Answer:
The force of friction is reduced between the blocks by adding the dishwashing liquid because the liquid is slippery and this makes it difficult for the two surfaces to contact each other directly. Therefore the blocks slip past each other rather than grinding against each other, producing less friction.
Explanation:
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Fat, more specifically, triglyceride which are the main constituents of natural fats and oils in humans and other animals
Answer: To populations!
Explanation: Evolution by natural selection is a process that takes several generations. We never say that individuals evolve. It's always populations that evolve.
Answer:
O Testable question are answered by looking up the answer ina book.
