What structure must crystalline solids have

I'm horrible with circles.

Carbon dioxide and particulates are emitted by volcanoes. Particulates form stratospheric aerosols that reflect sunlight. Which of the following best describes the impact of atmospheric carbon dioxide and stratospheric aerosols? A.

Can anyone tell me in details how the universe was created.

Which of the following is NOT a fraction obtained from crude oil? a. ammonia c. gasoline b. natural gas d. kerosene

Which of the following is a description of a guyot? A.) A crack found in the mid-ocean ridge B.) Caused by one tectonic plate sinking below another C.) A seamount whose top has been eroded flat D.) Land that has been removed by erosion on the shore

What is able to be learned from studying political maps?

What comes from certain rocks and is used for energy

All of the following are agents of rock erosion except Wind Glaciers Soil Gravity

Whst are the latitude line that divide the world into the northern and southern hemispheres

Often, when groups that speak different languages have constant interaction with each other in a given space, their languages will