Like subsistence farmers, pastoral nomadic groups depend on

a. seasonal variations of precipitation

b. government subsidies for their products

c. enforcement of strict land boundaries

d. annual grain production

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.

The type of tectonic plate boundary that occurs when two plates are colliding into each other is known as a

What happens to most of the water that falls on central Pennsylvania's Happy Valley each year (or any similar place, such as Washington, DC or other places with trees) ? Group of answer choices It is re-evaporated, mostly after passing through trees.

2. The sky is blue because: Group of answer choices Air transmits blue light but absorbs all other colors. The average temperature of the atmosphere is such that the air molecules emit mostly blue light.

Now consider how atmospheric absorption would be different if the electromagnetic spectrum absorption capability were flipped in such a way that the areas of the chart that are now transparent were made opaque and the areas of the chart that are now

Most U. S. beaches are shrinking or encroaching on the land rather than growing or moving seaward, so the land of the U. S. is getting smaller, not bigger.

On what continent would you find the place with a latitude of 20° n and a longitude of 0°

Which is associated with mid-ocean ridges? A. rift valleys B. volcanic structures C. extreme temperatures D. mountainous topography

What natural feature of Southeast Asia did Europeans remove to take advantage of the region's resources? plantations forests roadways rice paddies

A movement that starts from the bottom up rather than top down is called what