Which combination of gases dominates Earth's atmosphere?

A>argon (78.50%), oxygen (20.90%)

B>nitrogen (78.10%), oxygen (20.90%)

C>carbon dioxide (78.15%), oxygen (20.90%)

D>methane (50.10%), oxygen (49.9%)

E>nitrogen (20.9%), oxygen (78.10%)

Asking questions during an interview is likely to make a good impression on potential employers. How many questions should you be prepared to ask? A. 6 to7 B. 4 to 5 C. 2 to 3 D. 8 to 10

9. Sandra is a very busy mom with three children who are very successful in school. She tries to remember to praise them for their accomplishments, but she does not always remember. The children are experiencing what B. F. Skinner would call what?

Dialects are defined as regional variations of a language and are distinguished by three things. what are they

What are some qualities common to endangered species?

ONE reason why the people subordinate to the Aztecs were ready to rebel when the Europeans arrived.

Does the reserve bank determine tax rates

A group that shares values, norms, and behaviors that are not shared by the entire population.

What is blue plus green

Coolant should be clear, not clouded from contamination, and should feel A. hot. B. slippery. C. cool. D. sticky.

Jake and jan decied to go out too the movies tonight when they got there each ticket cost 10.00 per ticket but jake only had 19.99 so they could not get in! what it the % of each rate of the tiket cost? defind the answer in x it bye 5