Answer this question PL

what is 1+1?
IM HAVING SO MUCH TROUBLE WITH THIS

What is known as the rate of business expansion through increasing output and sales as opposed to mergers, acquisitions, and takeovers? a- organic growth b- corporate growth c- inorganic growth d- monetary growth

How was the sat? what type of questions for math, writing and reading. did anyone get a near perfect score and if so how long did it take to study. i am very stressed and want to get at least a 1450.

The different layers of gases that extend form the surface of the earth into space