What are the two main gases found in earth's atmosphere?

a. nitrogen and argon

b. argon and methane

c. carbon dioxide and oxygen

d. oxygen and nitrogen

How toads lay their eggs differently than frogs

Which are associated with low humidity? Select three choices. dry air desert winter air rainforest coastal area

What is the major cause of conflict in Quebec? defeating communism establishing fishing quotas preservation of French culture protecting fur-trading rights

10. A sundial uses patterns of what to tell time? n. sunny day shadowa c . cloud di stare a. sunny days b. shadows c. clouds d. stars

What planet is the smallest in the closest to the sun

What often happens when there are attempts to unify groups in places that have culturally traditional governments and deeply rooted tribal and ethnic divisions?

Fossil fuels have formed from plants and animals that lived millions of years ago. true or false

A. Bering Glacier B. Hubbard Glacier C. Kilimanjaro Glacier D. Blue Glacier E. Lambert Glacier F. Columbia Glacier G. Kutiah Glacier H. Gangotri Glacier 1. ___ Which one of these glaciers is part of a continental ice sheet? 2.

Which European nation was the most influential in colonizing Brazil? A. Spain B. France Portugal D. England

What crops grow abundantly in the Central Valley of Chile? A) fruit, vegetables, and wine grapes B) sugar cane, rice, and oranges C) cacao, coffee, and bananas D) corn, wheat, and barley