What is the best definition of an electric circuit?

A. A path of magnetism.

B. A path of chemical to mechanical energy.

C. A path that an electric current follows.

The benefits of space exploration are purely scientific and do not lend themselves to military or medical applications. True False

Why are the mutations generated in a species' gene pool important? A. The mutations reduce variation. B. The mutations prevent inbreeding. C. The mutations maintain equilibrium. D. The mutations cause evolution.

A patient has a large bruise so the phlebotomist collects a blood specimen distal to it. describe where the specimen was collected and why that area was chosen.

Carlos listed some advantages and disadvantages of using nonrenewable resources. which best describes carlos's error?

Which of the following is a risk of being underweight? A. Starting to develop arthritis B. Increased possibility of stroke C. Poorly functioning immune system D. Becoming more susceptible to heart disease

For a person to be diagnosed with major depressive disorder, he or she must have experienced a significant depressive episode and depressed characteristics, suchas lethargy and hopelessness, for at least

When earth completes a full rotation how much time has elapsea a. 1 day b. 1 month c. 1 week d. 1 year

Which is a problem associated with a declining population size? A. An aging population B. Scarce food supplies C. Limited health care

What can happen as Argentine ant colonies grow and split off to make new colonies?

The primary role of oxygen in cellular respiration is to