Which of these causes weather conditions on Earth to change frequently? 1)the different interpretations of the readings on weather instruments
2)the difference in the absorption of heat between land and water
3)the amount of water lost to evaporation
4)the continuous differences in seasons

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

a scenario where a cell may be needed to perform a form of endocytosis is when transporting large molecules. a scenario where a cell may be needed to perform a form of exocytosis is when releasing the large molecule from the cell.