Explanation:
partially weathered parent material
Environment. None of the others make any sense. :)
The main source of heat energy in the earth's inner core is radioactive decay, and the radiogenic heat producted by the radiogenic decay of isotopes in the mantle and crsut. I hope this helped
Answer:
a) root system .take care
Answer:
Its association is called lichens.Lichens show symbiotic relationship between orthographic and heterotrophic fungus.
Explanation:
The value we learn from this association in nature is to cooperate with each and help others.