What occurs when the sun is directly over the equator

A student is taking an animal science and an astronomy class. In animal sciences, she learns that panthers are called jaguars and pumas in different parts of the world, but they are all the same cat.

What percentage of the Earth's water is fresh and available for agriculture, human consumption and ecosystems?

The term metis refers to

In all cultures what is the most important unit of social organization?

Whats the answer to life and everything else?

Tibet is the world's highest a. plateau. b. escarpment. c. steppe. d. valley.

If it is January 20 and you go across the IDL heading to the west what is the date?

4 with a value of 1/10 the value of the 4 in 42000

Which layer of Earth is composed of both the crust and the rigid mantel?

What is the name of the biome in which you can encounter an elephant (in natural environment of course)