What year did the paleolithic era start and end?

Which of the following countries does NOT consider the Mekong River to be a principal river system? Vietnam Myanmar Cambodia Laos

Why are stars drawn as different sizes on a sky atlas, like as shown with Orion?

Why is the hydrosphere important to the rest of the spheres

The economies of Ghana, Sierra, Leone, the Ivory Coast, and other nations depend largely on the export of a. petroleum products b. uranium c. cash crops d. gold

Counterarguments for does every religion havr the potential to become a global religion? Or are some religions destined to remain local? (i answered no so i need the opposite of it)

The north pole is 100° north latitude

What two things make up an area's climate?

Apparent polar wander indicates that: a. the north magnetic pole wanders slowly around the entire Earth over million years timescales b. the continents have moved around the Earth's surface over million year time scales. c.

Is Egypt in the middle east? I know its in north africa, but its still considered middle east, right?

What factors lead people from the northeast of Brazil to move to the southeast?