Why were sports becoming more popular both at the high school and college level and at the professional level?

because adults didn't trust boys to play unsupervised, attention soon shifted to organized sports. Sports were seen as important in teaching the “American” values of cooperation, hard work, and respect for authority.

Explanation:

for this case we have the following equation:

we apply distributive property to the terms within parentheses.

subtracting 2 on both sides of the equation:

valentina tereshkova

soviet cosmonaut valentina tereshkova became the first woman to fly to space when she launched on the vostok 6 mission june 16, 1963. valentina tereshkova was the first woman to go into space. in 1963, she spent almost three days in space and orbited earth 48 times in her space capsule, vostok 6.jan 22, 2018