What phenotypes would you predict in the F2 generation?

What is thought to have caused the mass extinction at the end of the cretaceous period?

In the diagram below, the northern hemisphere would be in what season at position a a.fall b. winter c.summer d.spring

How can active reading strategies you? o a. they can you get into better physical shape. o b. they can you read fewer science articles. o c. they can you understand what you read. o d. they can you avoid reading altogether.