<span> Learning new things produces physical changes in your brain structure</span>
I think your answer would Be A. Because historians mostly study written documents, while archaeologists uncover fossils and buildings.
Greenhouse Gases, on relation to Earth's atmosphere.
Answer: Got It!
<em>Explanation: </em>let s = speed at launch
v = 0 at top = s sin 63 - g t
so at top
t = s sin 63/g = .0909 s
h = 13.6 = s sin 63 t - 4.9 t^2
13.6 = .081s^2 - .0405 s^2
s^2 = 336
s = 18.3 m/s
0 0