What property of a wave changes to create the Doppler effect?

speed

amplitude

medium

frequency

Why did women activists like elizabeth cady stanton and susan b. anthony oppose ratification of the fifteenth amendment science forums?

What was the most important factor that created changes in the Minoan civilization

What is a papacy? the ceremony in which the pope is chosen an empire led by a pope the office of the pope all the people who follow a pope

Alexander the Great invaded Anatolia, which today is known as; A. Greece. B. Libya. C. Iraq. D. Turkey.

What was the purpose of the ten commandments? A. to serve as a guide about what to do in certain situations B. to explain to the Hebrew leaders what god wanted them to do C. to provide laws for the government D.

I'm the 1700s, James Watt caused a revolution in the transportation by improving

How did medieval Japanese society differ from Chinese society

In what year did the Revolutionary War begin? A. 1754 B. 1763 C. 1775 D. 1781

Which statement accurately describes events in the Revolutionary War?

who were leaders at the convention of 1787? A Alexander Hamilton B Baron von Steuben C Daniel Shay D James Madison E Marquis de LaFayette