Answer:
a.6√3
Explanation:
basically all you're doing is multiply and dividing
4) Polaris
Stars emit light with energy generated by nuclear fusion, think of the Sun as an example. Polaris is a star, it's the brightest star in the little bear constellation, and therefore the correct answer.
C. allows historians to confirm that a source’s information is correct. Hope that helps!
The answer would be the cracking of rock caused by the freezing and thawing of water.
You didn't give your choices but sin 21 equals 0.358.