If there weren't any predators, the population of prey would increase and they would starve due to too many mouths to feed.
Wind becuase you can feel it whhich is physical
Answer:
The sugar would dissolve in water. You could then pour off the solution and wash the remaining sand with a bit more water. Heat the water to evaporate it from the sugar, and the two are separated.
Explanation:
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Answer:
C . A person lifting a weight
Kg should not be used to measure the acceleration of an object.