Taking a post condition is a cause of impotency in men? a. undescended testicles that persist beyond puberty b. the inability of the penis to become erect c. a vasectomy, which is a surgical procedure to cut the vas deferens d. a low production of sperm in the testes e. the absence of the vas deferens in a male from birth

Which represents a negative impact of technology

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

(6.02 mc)what affect do marine protected areas have on environmental quality? they increase environmental quality by preventing resource overuse. they increase environmental quality by adding new species. they decrease environmental quality by removing all human activity. they decrease environmental quality by adding recycling facilities.