Most materials are not magnetic because

a. they lack magnetic fields.

b. their magnetism has worn off.

c. their magnetic domains are arranged randomly.

d. Earth's heat has destroyed their magnetism.

Which of the following is situated at the base of the lungs? a. diaphragm. b. larynx. c. bronchi. d. pharynx.

A direct visual examination of the mucous membrane lining of the sigmoid colon is a diagnostic procedure called:

The greenhouse effect is caused by a. co2 traps heat in from from the sun b. causes the temp of earth to increase c. all of above d. none of the above

Types of genotypes of the gametes in an individual heterozygous for the FXN gene

Which of the following is not a tissue type? a. epithelial b. plasma c. nerve d. connective

What process is used by bacteria to divide and reproduce

Darwin developed the theory of evolution. Which of these observation is the best evidence for the theory of evolution? Humans have very diverse traits today. There appear to be missing links in the evolutionary chain.

What will most likely increase the amount of erosion that occurs on the banks of the river?

Which of the following is NOT a vascular tissue in a plant? xylem phloem parenchyma none of the above

How elements move between living and nonliving parts of the environment. An example would be the Carbon cycle, which is how carbon is cycled between carbon dioxide and glucose. Question 4 options: Biogeochemical cycles Community Food web Ecosystem