Non-native organism that is released into a new ecosystem, such as kudzu in the southeastern united states is called a a) pioneer species. b) threatened species. c) endangered species. d) non-indigenous species.

Two atoms interact with each other as shown by the equation. complete the equation by filling in the missing parts. 1 2 3 4 5 h he li

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Which factor is likely to impact the possible number of compounds ?