Why was the period following the second persian war was known as athens golden age

Will give brainliest what changes took place in the soviet union and eastern europe after ww2

What development led the soviet union to establish the warsaw pact? the soviets gained control over satellite countries. west germany joined nato. the allied powers grew weaker. the berlin wall was erected between east and west germ

Question 10 of 47 1 point what are the factors of the expression below? 4x2 + 12x +9 o a. (2x-3} b. (4x+3)(x+3) c. (2x+9)(2x+1) o d. (2x+3) submit