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Your answer: <u>Delta</u>
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When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The motion and spacing of the particles determines the state of matter of the substance. The end result of increased molecular motion is that the object expands and takes up more.
Answer:
A
Explanation:
Both lions and gazelles are biotic
Answer:
I am picturing a lever. For the stronger one to apply more effort, they need to hold it in the middle which will carry most of the weight while the weaker person would need to carry it on one of the ends. Since the stronger person would act as a fulcrum, the pole becomes a "level" which proves that the weaker person carries less weight by only holding the end of the pole!
Explanation:
I'm not sure if this helps but I think that oxygen moves into and carbon dioxide leaves it.
