Oxygen's valence, based on the Number of valence electrons or outermost electrons that oxygen has would be 6.
Super heated liquid molten lava
The instructive igneous rock is formed from cooling molten rock :)
Plz mark me as brainliest
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Answer:
The digestive system works very closely with the circulatory system to get the absorbed nutrients distributed through your body. ... While the digestive system collects and removes undigested solids, the excretory system filters compounds from the blood stream and collects them in urine.
Long term I think because it takes a while for forest to be filled again
