Dissolving is when the solute breaks up from a larger crystal of molecules into much smaller groups or individual molecules. This break up is caused by coming into contact with the solvent. In the case of salt water, the water molecules break off salt molecules from the larger crystal lattice.
Answer:
A
Explanation:
Thick clouds can trap lots of heat. This has a warming effect on earth.
The second one or the third one, im not completely sure thi
None...........................probably mars
Nitrogen fixation is a process that changes nitrogen within plants and soil into"nitrogen compounds"