The ancient Egyptians were the first known people to develop

A. wooden boats

B. military armor

C. a 365-day calendar

D. a system of writing

Culture is the sum total of the _ and _that a group of people share. and

What does a Sonar reciever detect?

At an astronomical conference, an astronomer gives a report on a star that has recently begun to interest astronomers because of hints that it may have a planet around it.

Why were popes living in avignon criticized

Where is the vascular system located

Why do the North and South pole experience seasons differently than the rest of the planet? Why do they have periods of continuous daylight or continuous darkness?

According to the International Astronomical Union, which of the following is one of the criteria for an object to classified as a Planet? Select all that apply.

What physical features are the five largest cities in the u. S. Near?

Because of his failed economic plan, Mao Zedong later opened China up to foreign trade. True False

Your friend tells you that our orbit is so special that it is at just the right distance from the sun for us to be at the right temperature for life to flourish. He says that if we were even ten miles closer to the sun, we would burn up.