Cool dry air meeting warm Moist air
We know this because of the discovery of fossils and bones. We can find out roughly when they existed because of carbon dating.
Answer:
i believe its A but im not sure
its the only one that makes any sense
plz mark brainliest
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Explanation:
C describes plastics that can be recycled. Thermoplastic can be remolded and reheated after forming, whereas thermoset strengthens when heated
Answer:
When we increase the temperature of one of the reactants in a chemical reaction, this increases the particles kinetic energy, making them move much faster than they were before. This also increases the chance of a more successful collision and the rate of reaction.
Explanation:
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