The boundary between the troposphere and stratosphere is called:

a. thermopause.

b. mesopause.

c. stratopause.

d. tropopause.

Ideas about what life seems important are known as

1. Guess how many litres of water your house uses each day. Ask your parents to show you four water bills across four seasons. How much water does your house use per day? Explain why you might use more water in different seasons.

A halo around the sun or moon indicates that this cloud type is present.

Molten rock underground is

What land forms start with n j y z

What is the geometry definition of zoom factor?

As one tectonic plate moves under its adjoining plate, what happens?

What region of Sub-Saharan Africa has the greatest mineral wealth? Central Africa East Africa Southern Africa West Africa

What type of wind affects the physical properties of nearby landforms and bodies of water

Cold current that moves from south to north along the coasts of Chile, Peru, and Ecuador