HELPSSS PLS Fossils can help determine which of the following?
a.
how vertebrates changed over time
c.
why the earth revolves around the sun
b.
when the world would come to an end
d.
none of the above

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.