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Diffusion is defined as the movement of particles from higher concentration area to lower concentration areas. It continues until the concentration of substances is uniform throughout.
So, the best possible answer to this question is option A - when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.
Geosphere refer to the portion of the Earth system that include Earth's interior, rocks, and minerals
And hydrosphere refer to all the water on earth surface.
These two spheres often interact with each other in the water cycle
Hope this helps
Answer:
Acid rain: Rainfall made so acidic by atmospheric pollution that it causes environmental harm, chiefly to forests and lakes. The main cause is the industrial burning of coal and other fossil fuels.
Alternative fuels is an excellent way to prevent acid rain and to stop using nonrenewable fuels and switch over to renewable sources of energy, such as solar, wind and water energy.
Answer:
Yes your correct, there are populations of fruit flies.
