Answer:
more nitrogen gas became present in the atmosphere
We need to be able to see the images to help
<span>Whenever you design something, it is important to include equality and quantity to the design if you want it to look right. Imagine designing a building; you must proportion the design correctly and be sure that the symmetry is correct or the building may appear lop-sided, out of shape, or could potentially tear down over a period of time. The same applies to art.</span>
