4 5
6
7
8
he
:
Class:
6. The amount of kinetic energy an object
has depends on its:
a. Mass and volume.
b. Volume and friction.
c. Mass and speed.
d. Speed and density.
Science

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

Explain how scientists use geologic time to determine the age of landforms.

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?