物理
運動學、受力分析、電學與方程推導。
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a rope is vibrating at high frequency. the length of the rope is 4.80 m…
\(1.60\) m
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based on statistics, how many americans are classified as obese? multip…
1 in 3 adults and 1 in 6 children
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during a rockslide, bedrock slides downslope along a fracture plane. tr…
True
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study before answering what best describes the impact of ethical planni…
It guides and limits the misuse of sensitive information in Data Science.
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temperature and precipitation influenced the style of weathering and th…
True
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which stress hormone is believed to be linked to obesity? multiple choi…
Cortisol
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a bajada is an erosional surface. true false
False
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sandy soils and clay soils are both acidic. true false
False
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determine the number of waves displayed in the transverse wave pattern …
\(4\)
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commonly, low - gradient streams flow with a series of bends called mea…
True
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there is no volcanic activity along subduction zones. true false
B. False
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hot seawater dissolves metals as it circulates through fractures in oce…
True
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determine the number of waves displayed in the transverse wave pattern …
\(1\)
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study before answering what is a sign of duplicate data? select one: re…
Repetition of the data entry 'Apples' as 'apples'
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determine the number of waves displayed in the transverse wave pattern …
2.5
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a stream flows faster if it is straight rather than having numerous mea…
True
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deserts around the world generally share the same characteristics and r…
False
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transported soil is carried near its parent material by wind, water, or…
False
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over the past 170 years in the united states, life expectancy a. has re…
D. has almost doubled.
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current attempt in progress janet clearly remembers where she was and w…
a flashbulb memory
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plant roots help to prevent soil erosion. true false
True
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over the past 60 years, deaths among children have a. remained relative…
D. declined in nearly all countries, including most low - income countries.
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which suggestion is not a fundamental strategy for losing weight recomm…
Eat more carbohydrate overall.
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on average, people in high - income countries ________ than people in l…
C. are taller
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determine the number of waves displayed in the transverse wave pattern …
4
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lab conclusion: using what you observed in your lab, explain how each o…
- Newton’s First Law: Fireworks shells stay at rest in mortar until lift - charge force acts (inertia). - Newton’s Second Law: \(F = ma\), lift - charge force accelerates shell (f…
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which factor can result in overestimation of body fat using bmi? multip…
People who have a muscular build, or more muscle mass.
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of the following high - income countries, which has the highest infant …
A. the United States
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determine the number of crests and troughs in the following transverse …
# of Crests: 5 # of Troughs: 4
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if the asthenosphere were to cool and become more rigid, how might that…
Plate movement would slow down or stop, reducing earthquakes and volcanic activity.
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graded streams have a smooth, concave - upward profiles because there i…
True
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which bmi range is classified as overweight? multiple choice 18.5 - 24.…
25 - 29.9
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sometimes volcanic gasses can warm the atmosphere true false
True
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multiple - choice question why do people say the computer has bugs when…
Early computers attracted bugs, they commonly found moths
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why do convection currents in the asthenosphere cause movement of the l…
- First question: They transfer heat energy, causing melted material to rise and sink, which moves the plates above. - Second question: The core is the densest because it is made …
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sometimes volcanic gasses can warm the atmosphere true false 9 multiple…
Cinder cone
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increase in bmi is associated with an increased risk of which chronic d…
All of the answers are correct.
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why do convection currents in the asthenosphere cause movement of the l…
First question: They transfer heat energy, causing melted material to rise and sink, which moves the plates above. Second question: The core is the densest because it is made of i…
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how do you calculate adult bmi? multiple choice a persons age in years …
B. A person’s weight divided by their height squared.
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multiple - choice question how do mechanical relays work in a computer?…
Use electricity and electromagnetism to open and close mechanical switches.
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imagine that someone is sitting down to enjoy a cup of coffee or hot ch…
La transferencia de calor de la bebida caliente a su entorno ocurre a través de conducción (a través del contenedor), convección (en el vapor que se eleva) y radiación térmica (on…
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determine the number of crests and troughs in the following transverse …
# of Crests: 4 # of Troughs: 4
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21. match the sentences with the terms. thermal energy is transferred w…
Conduction, Radiation, Gravitational force, Friction, Convection
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which layer of the earth is made of solid rock and includes both the cr…
1. lithosphere 2. The asthenosphere is partly melted and moves slowly, while the lithosphere is rigid and floats on top.
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what is the final step in the water purification process before distrib…
Chlorination
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josie takes her dog for a walk in her neighborhood. what is their displ…
100 m
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4 multiple choice 1 point which pf these volcanoes will never erupt aga…
- **Question 4**: C. They all can erupt again - **Question 5**: C. An underwater caldera
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which law states that an object in motion will stay in motion at the sa…
First question: Newton's first law of motion Second question: inertia
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which process is used to remove larger objects from water during purifi…
Screening
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the ____ says that the total amount of energy remains the same as it ch…
C. law of conservation of energy
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which force must an unbalanced force overcome before an object can move…
static friction
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what is the purpose of chlorination in water treatment? to add minerals…
To disinfect the water
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isaiah runs for exercise. he runs 6.2 km in 20 min. calculate his avera…
0.3 km/min
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which of the following are strategies for preventing obesity? multiple …
All of the answers are correct.
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which step is missing in the engineering process? the engineering proce…
Choose a solution.
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what strategy can be used to help combat the rise in obesity in america…
Limit television time to 2 hours per day
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which places have active volcanoes? choose all that apply mexico alaska…
Mexico, Alaska, Indonesia, Hawaii.
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1 true or false 1 point volcanic eruptions can cause crops to fail o th…
True
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while researching a topic, a student has taken the following notes: • h…
D. While high - key lighting creates the bright, low - contrast look often seen in comedies and musicals, low - key lighting produces the strong shadows and contrast seen in myste…
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4. which of the following recommendations would you make to a person tr…
Spending time outdoors in the sunlight.
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select the correct terms to complete the statement about charged partic…
repel, attract, increases, decreases
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2) what does the first law of thermodynamics state? 3) define absolute …
2. The first law of thermodynamics states that energy is conserved; it can be transferred or transformed but not created or destroyed. 3. Absolute 0 (\(0\space K\) or \(- 273.15^{…
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if you partially melt peridotite then you get a mafic magma. true false
True
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a mafic rock was partially melted and then that magma erupted on the su…
Basalt
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if you partially melt oceanic crust it forms magma that rises and then …
True
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ss.912.a.3.12 the information below identifies examples of the work of …
Public reaction to their books led to new laws addressing the abuses of industrialization.
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solve the equation for t on the interval 0,2π). 2 sin t + 2 cos t = - 2…
B. There is no solution.
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1. approximately ______ of adults in the united states have obesity or …
1. 35% 2. Ghrelin 3. Sleep deprivation
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4. to assess the effects of her weight loss efforts, paven plans on tak…
place the measuring tape at the top of the iliac crest
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there is no motion or change of direction when forces are stable unbala…
C. balanced
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unlike copper, wood and plastic are poor ______ of electricity. conduct…
A. conductors
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1. paven has a bmi of 25.8. this is classified as ________. o overweigh…
1. overweight 2. High levels of thyroid hormone can cause fatigue and weight gain. 3. overweight
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4. which of the following does not describe normal weight obesity? o it…
It is more common in males.
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the sum of an objects kinetic and potential energy is its ________. gra…
None of the options (gravitational force, static friction, thermal energy, vector) is correct as the sum of kinetic and potential energy is mechanical energy. But if forced to cho…
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1. a bmi of 34.5 is classified as o obesity o normal (healthy) weight o…
1. obesity 2. between 38 - 42% 3. height
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which force causes objects that are in contact with one another to resi…
C. friction
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the rate of motion over a certain amount of time is gravitational force…
speed
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the map above shows self - reported obesity rates among u.s. adults. ad…
Tennessee
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mafic magma is hotter than the melting point of intermediate rock true …
True
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which kind of energy is stored in an object? generated potential transf…
B. potential
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which of the following is a component of theme? it is the most superfic…
it is what the author wants the reader to take away from the text
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shrinkage and warping use the information below to answer the question.…
bend
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temperature scale freezing point of water boiling point of water fahren…
\(32^{\circ}\) (the option \(32^{\circ}\) in the multiple - choice list)
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shrinkage and warping use the information below to answer the question.…
using a support structure
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shrinkage and warping use the information below to answer the question.…
a heat gradient
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some plutons become more felsic at the top. this is because fractionati…
Fractionation
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shrinkage and warping use the information below to answer the question.…
having an enclosure
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you can take this quiz multiple times (with a 2 - minute wait time betw…
Mafic
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according to the monitor, ethan has a body mass index (bmi) of 35.8. th…
obesity
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what evidence from the graph supports the claim that earths interior is…
The graph shows temperatures rising from the crust to the core, reaching thousands of degrees.
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instructions: choose an answer and hit next. you will receive your scor…
Latent
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indicate whether each of the following lifestyle factors would most lik…
- Contribute to Weight Gain: Eating while on electronics or watching television - Contribute to Weight Loss or Weight Maintenance: Cooking meals at home, Spending time outdoors in…
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why does the mantle play a key role in transferring heat from the core …
It transfers heat through convection currents that move molten rock slowly upward.
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using the graphs trend, if the temperature is about 5,000°c, which laye…
Outer Core
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which of the following strategies has been shown to promote improvement…
Following mindful eating practices.
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which layer of earth reaches a depth of about 4,000 km and contains liq…
Outer Core
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which of the following strategies has been shown to promote improvement…
Following mindful eating practices
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question 20 (5 points) listen as the bloodiest battle of the first worl…
French and German forces.
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based on the temperature vs. depth graph, what pattern can be observed …
The temperature increases as depth increases.
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the hormone ______ is secreted from adipose tissue. under normal circum…
Leptin