Which of these is least likely to cause the extinction of organisms? a) hunting animals for food b) clearing land for agriculture c) migrating from one region to another d) new plant species competing with native plants

D) new plant species competing with native plants

D) new plant species competing with native plants

Explanation:

there are 35 white marbles

step-by-step explanation:

y- yellow marbles

4y + 5 = 45

subtract 5 from both sides

4y = 40

divide for from both sides

y = 10

plug in 10 to get 40 yellow marbles then subtract by 5 to get 35 marbles

thus there are only 10 yellow marbles