Which is an example of a transverse wave? an ultrasound that transmits soundwaves
a crowd doing the wave at a sporting event
the waves formed by an earthquake
the movement of a spring in a pogo stick

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Why is the theory of evolution important? it disproves all other theories about how life began. it provides a topic for debate. it is a unifying concept in biology. it explains how life began. i know for sure, it is not "it is a unifying concept in biology."

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above