If your were testing how well different laundry soaps cleaned your clothes, the control group would be:

A 125-word essay describing ways that population growth has or technological advances have impacted the environment in your community.

The ozone layer in Earth's atmosphere absorbs ultraviolet radiations. Which of these is the best location to place a telescope used to observe ultraviolet radiations from stars? A) space B) mountain C) top of building D) high-flying aircraft

Wind forms dunes through ___. deposition sublimation condensation evaporation

What effects do mountain ranges have on climates in a region

Sector of antarctica named for a norwegian queen

Which is accurate of the urban poor? A. They're often rural migrants with no title to housing or rights to established businesses. B. They live in apartment complexes. C. They have access to healthcare and obtain an education. D.

De ce sunt vulcanii activi in america?

How does still water affect glaciations?

What does lava become when it cools A. obsidian B. Basalt C. granite D. all lava could become either for of igneous rock

What sequence of events connects the Industrial Revolution, industrial capitalism, communism, and the Cold War?