Weather balloons are often used to make measurements in which "sphere"?

What ruler allowed the jewishh people to return to Jerusalem

What are some Non examples of Region

Most tornadoes carry wind speeds that range from

A population of ducks lives on a pond. Which of these events is an example of emigration in the duck population? A. A duck moves into the pond. B. An old duck is killed by a fox. C. A new duckling hatches. D. A duck flies to another pond.

How did the absence of humanitarian concerns influence the treatment of slaves during the slave trade between 1450 and 1750 AD

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?

What causes convection currents in the ocean?