How are the white and black lackses related? who are their common ancestors?

Both the white and black Lacks are all blood related as they have the same family tree. Their common ancestors were: Albert Lacks(Father), Arbert Lacks(Son), Winston Lacks, and Benjamin Lacks. Albert Lacks was a the owner of a plantation. He was a white man who was Henrietta Lack's (a black woman) great-great grandfather. 

which statement best describes why a government’s actions are important in macroeconomics? check all that apply.

1 government controls industry through policy.

2 government is both a consumer and a producer.

3 government can prevent changes and challenges.

4 government can use policy to influence the economy.

5 government can accurately predict economic trends.

1 , 2 & 4 for edgenu

according to this graph, how does supply behave in the long run?

a ]output remains constant.

b ]output increases.

c ]output cannot be predicted.

d ]output decreases.

the answer is a ]   for edgenu