You could talk about pollution, trash on beaches...etc
Earth's atmosphere is 78%<span> nitrogen </span>21%<span> oxygen, </span>0.9%<span> argon, and </span>0.03%<span> carbon dioxide with very small percentages of other elements.
hope it helps</span>
the wavelength of infrared is larger than the ultraviolet and all frequency is smaller.
Birds because they spread seeds
Answer:
We have to evolve or we will just slowly die off.
