What are the dangers to the nervous system and consequences for a person’s health while using ecstasy?

Which best describes carbon dioxide’s path out of the body

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above

Kudzu vines grow by climbing and wrapping around trees. trees covered by kudzu can die because they are starved of sunlight. what type of relationship exists between the trees and the kudzu growing on them?