Answer:
Write the experimental procedure like a step-by-step recipe for your science experiment. A good procedure is so detailed and complete that it lets someone else duplicate your experiment exactly. Often it includes a sketch of how to set up the experiment. The directions may be numbered to be sure they are done in the correct order.
Explanation:
Answer:
The number of principle energy level increases and the number of valance electrons remain the same.
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Because of the pressure. No oxygen in the water, however there is oxygen above the sea level. Thus, causing pressure to our bodies.
the answer to this is chemical change