Jimmy is looking really <span>permeable today.
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The energy and speed both increase
In a way, yes.
experiments need a hypothesis (this would correspond to "what they already believe") which has to be a specific proposal, not a question (e.g. turtles reproduce sexually)
their experiments proove (or, better said: test!) whether "what they already believe" is true.
Fertilization. It is defined as the fusion of male gamete with the female gamete
