Which of the following statements about the brain is true? a. the skull could support as much as 3 tons of weight. b. the brain is protected only by the skull. c. the human brain typically weights about 5 pounds. d. brain damage rarely results in cognitive changes. e. a. the skull could support as much as 3 tons of weight.

a. The skull could support as much as 3 tons of weight.

Explanation:

The true statement about brain is  

a. The skull could support as much as 3 tons of weight.

The cranium(skull) bones are slot like a jigsaw puzzle together. All but one of these bones is fixed in place in adults. It makes the skull very solid. Babies have holes between the cranial (skull) bones so that as they are born, their heads may withstand being crushed.

rest all statements are wrong.

if you mean hydrogen and oxygen then water is the product

c, liquids evaporate, creating a gas