Which of the following areas would most likely have the greatest amount of surface runoff? a) low, flat plain b) sandy beach c) steep mountainside d) v-shaped valley

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Veins have a much lower blood pressure than arteries. which of these prevents backflow of blood in veins? a. pressure applied by the heart b. one–way valves in veins c. thin muscular walls of veins

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real