Question

question 1: what did early scientists believe about how old earth is, and how has that understanding changed over time? answer: question 2 (reflection): why is it important to study earths history? answer: effective questions: (think & share) how are traits passed from parents to offspring, and what happens when those traits change slightly over many generations? 2. when we look at fossils, what clues do we see that suggest animals traits have changed over time because of inherited differences? topic 1: what is evolution? guided notes: evolution is the process of change in all forms of life over generations. in simple terms, its how living things can gradually change over a very long time. think of it like a family tree, where distant cousins might look very different from each other because their ancestors went down different paths. the driving force behind this change is often natural selection. all living things on earth share a common ancestor. this means that if you go back far enough in time, you would find a single organism from which everything else has descended and diversified. simple questions: 1. what is the one - word definition for evolution? 2. what is the main process for evolution? 3. what is the main process that drives evolution? 4. what do all living things share?

Explanation:

For Question 1: Early scientists had various beliefs about Earth's age, such as young - Earth creationist views. Over time, through radiometric dating and geological studies, the understanding shifted to Earth being around 4.54 billion years old.
For Question 2: Studying Earth's history helps us understand geological processes like plate tectonics, climate change over time, and the evolution of life. It also aids in predicting natural disasters and managing natural resources.
For Simple Question 1: Change.
For Simple Question 2: Gradual change over generations.
For Simple Question 3: Natural selection.
For Simple Question 4: A common ancestor.

Answer:

Question 1: Early scientists had different views on Earth's age; modern understanding is Earth is about 4.54 billion years old.
Question 2: Helps understand geological processes, predict disasters, manage resources.
Simple Question 1: Change
Simple Question 2: Gradual change over generations
Simple Question 3: Natural selection
Simple Question 4: A common ancestor