Adding a negative catalyst I’m sure
Answer:
D. 6 CO 2 , 6 H 2O , and sunlight
Explanation:
The reactant are the substances are going under a reaction. They are the "items" needed for a product to form. In which in this case, 6 CO 2 , 6 H 2O , and sunlight are needed to make C 6H 12O 6 + 6 O 2
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Answer:
B. To efficiently communicate with others
Explanation:
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Because his principles of geology explained how Earth was shaped by the same processes, earthquakes, volcanoes, etc, as they are today. Darwin used this principle to hypothesize his theory of evolution that species must have also changed over time by the same processes like fitness.
