Answer: It's known as the continental drift :)
Explanation: "Pangea's existence was first proposed in 1912 by German meteorologist Alfred Wegener as a part of his theory of continental drift. Its name is derived from the Greek pangaia, meaning “all the Earth.”" (copied from google)
Mucous cells is what I think is the answer. hope it helps ;)
When Charles Darwin stated that some organisms were 'more fit' than other organisms, he meant that some organisms were more likely to reproduce. He meant that s<span>ome organisms are more likely to pass on more desirable and useful traits to offspring than other organisms. The correct answer is letter "B."</span>
I’m not sure but what i know is the u need to find the problem by steps
