Which of the following is true about drug therapy?Immersive Reader (1 Point)

A. It is usually accompanied by electroshock treatments.

B. It involves four main types of psychoactive medications.

C. It is rarely effective without surgery.

D. It relies mostly on the placebo effect.

In order to study genetic mutations, scientists must study genetic material. which statement describes the genetic material scientists are most likely studying? a) they study alleles that contain chromosomes, which are rna.b) they study alleles that contain genes, which are chromosomes.c) they study chromosomes that contain genes, which are dna segments.

Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root