The section of a tooth that extends from the incisal edge to the crest of the gingival height is the a. gingiva. b. anatomical crown. c. clinical crown. d. root.

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.

Physical needs include: a. the need for sleep b. the need to feel safe c. the need to feel secure d. all of the above

Alife insurance salesman sells on the average 3 life insurance policies per week. use poisson's law to calculate the probability that in a given week he will sell 2 or more policies but less than 5 policies? i just require an answer.