Answer:
1
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Answer: Trade winds :)
Explanation: just took the test
Answer:
1)Reactants
2)Light
3)An item that can increase reaction rates
4)Reactants must collide with each other
Less molecules lower the chance for collisions
The more collisions there are the higher the reaction rate
Answer:
In numerical order left to right, they are arranged by the number of protons in the nucleus of a single atom of each element