Which sentence best describes the process of convection? a. a rock melts when magma touches it. b. sunlight travels through space. c. water vapor in the air forms liquid water. d. cool air sinks, which forces warm air to rise.

Match the order of the levels of organization in nature with the correct description. example: atoms are fundamental units of matter= level 1levels- 2,3,4,5,6,7,8.now what levels are these? population consists of organismscells consist of moleculesecosystems consist of communities interacting with there environmentmolecules consist of atomsthe biosphere consist of all ecosystems on earthcommunities consists of populationorganisms consist of cells