Answer:
y=10
Explanation:
Given the expression 7 - y = -3
First we have to collect all constant term to one side hence
7+3-y=0
10-y=0
10=y
y=10
The discovery of hydrothermal vents changed all that. Vast communities of animals grew big and fast in the depths! Instead of using light to create organic material to live and grow (photosynthesis), microorganisms at the bottom of the food chain at vents used chemicals such as hydrogen sulfide (chemosynthesis).
Here you go! I hope you can read my writing!
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➷ The correct option would be D. Chemical energy.
This energy is released when a chemical reaction takes place.
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➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
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