Question

During a certain period in the life of an earthwarm it's legth lcm,is directly proportional to square root of N where B is the number of hours after it's birth .one our hour after on earthworm is born it's length .

Answer 1

Answer:

During a certain period in the life of an earthworm, its length, L cm, is directly proportional to the square root of N, where N is the number of hours after its birth. One hour after an earthworm is born, its length is 2.5 cm.