When children are young and go to the doctor the doctor will give them booster shots the re-exposes the children to a dead portion of a disease to help them build immunity

oxygen = 21% of the atmosphere

nitrogen = 78%

carbon dioxide = 0.1%

argon =0.934%

flooding wildfire landslides climate change the factors listed have an immediate effect on the animal populations found in any habitat. the four factors would lead to a death. b emigration. eliminate c immigration. d mutations.

answer; three;