Q: Deep ocean currents are caused by differences in what property at the top and bottom? Choices: - diameter - mass - velocity - density A:
density

(Question)
Q: Because they spread seeds, fruits are an agent of what? Choices: - propagation - disposal - predation - dispersal A:
(Answer)
dispersal

Ques: Q: What factors consist of parts of the environment that are or were alive, and their remains? Choices: - abiotic factors - xerophytic factors - decomposition factors - biotic factors A:
Ans: biotic factors

(Q).
Q: The site of some nutrient absorption, the ileum is the third part of what digestive organ? Choices: - stomach - large intestine - rectum - small intestine A:
(A).
small intestine

Ques:Q: Whan an alkene is aquired by an alkyl halide in an organic reaction, what kind of reaction is this? Choices: - migration - subtraction - extinction - elimination A:

Ans:elimination

Ques: Q: What is made up of bands of cells that contract for movement? Choices: - vascular tissue - collagen - cartilage - muscle tissue A:
Ans:
muscle tissue