Which description is an example of gravitational potential energy transforming into kinetic energy? A.
water flowing downhill and spinning turbines
B.
upward currents of wind spinning blades of a windmill
C.
plants performing photosynthesis
D.
loudspeakers producing sound from electrical signals

Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel

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