They Widley accepted theory of planet formation, they so-called palnetsmals hypotheses, the Chamberlin--Moulton planetesimal<span> hypothesis and that of Viktor Safronov, states that </span>planets<span> form out of cosmic dust grains that collide and stick to form larger and larger bodies.</span>
There might be no food or places to live!
Answer:
metamorphic-existing rocks are exposed to extreme conditions
sedimentary rock-layers of sediment dry together
igneous rock-magma or lava cools and solidifies.
Explanation:
Answer:
option 1 and 4
Explanation:
It flows from high pressure to low pressure as air is made up of gases and gases move according to the process of diffusion.
It moves from lower density to higher density as pressure is inverse to density. As density is not what makes the air move it is pressure.
The nervous system consist of the brain spinal cord and the brain .
