explain scientifically whether humans and humpback whales share a close evolutionary relationship. do they have any body structure similarities that suggest an evolutionary link? how do scientists classify each organism? what is their kingdom, phylum, class order, and so on. does this tell you anything about their evolutionary lineage? does their embryology hold any clue to their evolutionary relationship?

What was the land like over 500 million years ago? what was under the sea?

Astudent reads the following text in a science book: scientific evidence tells us that the cause of earths four seasons is the tilt of earth as it revolves around the sound the student is instructed to illustrate this information in a science book. how will the student illustrate winter in the northern hemisphere? a.earths northern hemisphere will tilt away from the sun. b. earths northern hemisphere will tilt toward the sun. c.earths orbit will be farther away than from the sun d. earths southern hemisphere will tilt away from the sun.

How many types of rock can form from the rock cycle