What are genes? please write the answer straite to the point

Arational expression has been simplified below. (x-5) (x+1)/3(x+1) = x-5/3 for what values of x are the two expressions equal

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Acceleration is a direct result of a.) balanced forces b.) unbalanced forces c.) gravity d.) velocity hurry!