Answer:
Explanation:
Biogeochemical cycles represent the main system by which the energy of the Sun is transformed into energy of the chemical compounds by living beings and products of their activity. :)
Answer:
A
Explanation:
It is converted by fixing nitrogen in the root nodules of some plants species
Answer:
100000
Explanation:
multiply the length value by 1e+6
Answer:
a wave is -a continuous and repeating disturbance of a medium- that carries-energy-from one place to another
Explanation:
