3. which of the following is/are true? a. the brain is composed of nerve cells called neurons. b. neurons are used by the brain and nervous system to form communication pathways. c. alcohol and drugs affect the way our neurons transmit and receive messages d. all of the above

When do people generally experience rapid growth for a second time? a. between the ages of 3 and 9 b. between the ages of 9 and 12 c. between the ages of 13 and 20 d. between the ages of 25 and 29 which action occurs in the third stage of cell division? a. the nuclear material of cell is copied exactly. b. the nuclear membrane disappears. c. the cell forms two nuclei d. the nuclear material separates, with half moving to either side of the cell.

Briefly describe what heat stroke to the body does and a situation where it's more likely to affect someone performing a physical activity

If you use a passenger car of more than 26,001 pounds to operate as a transport vehicle for school children, you do not need a commercial license. you only need a class c license to operate a passenger car. true false