HELP! I will give you brainliest!!!

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen

Which technology do environmental scientists use to track the movements or polar bears and other vulnerable populations? a) geographic information system(gis) b)environmental dna(edna) surveillance c) global positioning system(gps) d) unmanned aerial system (uas)