Most stars seem to move across the night sky because a. the universe is expanding
b. the universe is getting smaller
c. Earth is orbiting the Sun
d. Earth is spinning on its axis

In the water cycle , when does water undergo a chemical change

Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.

Which is the correct formula for photosynthesis