Which of the following statements is not true about applied behavioral analysis (aba)?

it's a one-on-one therapy.
it's usually done in a group.
it's usually done in the patient's home.
it's unproven.

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

What is the function of reverse transcriptase in retroviruses? a) it uses viral rna as a template for dna synthesis. b) it converts host cell rna into viral dna. c) it translates viral rna into proteins. d) it uses viral rna as a template for making complementary rna strands.