How many marine families were present 260 million years ago?

How is a baby duck's instinct for protection different that a porcupine's instinct to protect itself?

The title of the presiding officer of the House of Representatives is

Which of the following best explains the main purpose of the civil rights act of 1964

How did regional diversity affect the development of Islamic civilization

In Rwanda, genocide occurred because

In 1832 the supreme court ruled that georgia did not have legal authority over the cherokees living in the state. president andrew jackson responded to this decision by

How did u. s. leaders respond to the threat of soviet expansion in Europe

Which characteristics of the Italian Renaissance are present in modern-day American society and culture? Explain the Renaissance characteristics you think are present today with at least one example for each characteristic listed.

When the Nile River flooded every June, what was left behind when the water receded that allowed the civilization to flourish?

Both Hindus and Greeks believe in many, many gods/goddesses. Explain how their beliefs are different.