Answer: C. The number of collisions of gas particles decreases
Explanation: As temperature decreases so does everything else same with increase.
Answer:
B) 82 protons
Explanation:
The number of protons for an element never change. 82 Is the atomic number for Pb which is how many protons it has. An isotope means it has more neutrons.
Explanation:
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The idea is that all continents move at a rate of approximately 2 inches per year because their moving ever since pangea (all continents were one) separated
