In 3-5 sentences, identify and describe the fossil evidence Wegener used to support the theories of continental drift and plate tectonics.

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

Brainliest ! which would require more force to move or slow down between a bowling ball and a soccer ball? explain why?

Which of the following is a reason why early living organisms on earth could not have survived on the surface? 1. the lack of an ozone layer 2. the lack of oxygen in the atmosphere 3. the fact that these organisms were single-celled