Green house gases are presented on atmospere because * *some dangerous human activities like eat
*all the biogemical cycles are not on equilibrium
*bacterias are increasing and nothing controll them
*deforestation is taking advantage each time humans population increase
(help pls is for today)

What is one disadvantage of desalination? a - the process kills fish. b - the process uses fuel that is expensive. c - the process makes water that is unsafe to drink. d - the process is too difficult to carry out in big cities. quick taking a !

Which locations on the map are low-pressure areas? a b c d e

Which of the following is a true statement? question 8 options: populations can't evolve, only individual organisms. individuals have adaptations that can change over time. individuals have traits that may or may not make them successful at reproduction. individuals evolve to have adaptations.