When would it be most appropriate to measure distance in space using astronomical units?

What are temperature lines and Illumination zones?

What is retrograde motion, and what did it tell astronomers

How did the state of Texas react to the bombing of Pearl Harbor?

A narrow channel connecting two bodies of water is called?

Who planned and constructed the Suez Canal? When was it finished? What were the benefits and disadvantages of the constuction? How did the canal support nation building or imperialism? What role did technology play in the construction?

Why does the thermosphere have the highest temperature of all the atmosphere layers answers?

Why did the first fleet take the shorter route along the entire west coast of africa?

What religion honors many gods and goddesses and teaches reincarnation?

At which two locations would velocity of the stream be the greatest?

3 difference between pastoral and arable farming