QUESTION: answer this: when do genetic changes to a population due to mutations become more common??

ANS: more favorable

QUESTION: answer this: who chaired the constitutional convention in philadelphia in 1787??

ANS: George Washington to preside

QUESTION: answer this: what was the original title of star wars a new hope??

ANS: Star Wars

QUESTION: answer this: total number of goals in the world cup 2018??

ANS:
169