Question

question #3
according to the graph, as the mass of a liquid increases what happens to its volume?
mass and volume of liquid
a the mass remains the same
b the mass decreases
c the mass increases
d the mass increases, then decreases
question #4
earths main energy source comes from
a the oceans.
b the atmosphere.
c the sun.
d the movement of tectonic plates.

Explanation:

The sun is the primary source of energy for Earth. It provides light energy that is used in photosynthesis (for plants to make food), drives weather patterns (through heating of the atmosphere and oceans), and is the basis for most of the energy forms we use (like fossil fuels which are derived from ancient plants that used sunlight). The oceans, atmosphere, and tectonic plate movement are influenced by solar energy but are not the main energy source.

Answer:

C. the sun.