Answer:
kk wadya need kido? I'm all
When heat<span> is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster, the space between atoms increases. The </span>motion<span> and spacing of the </span>particles<span> determines the state of matter of the substance. The end result of increased molecular </span>motion<span> is that the object expands and takes up more space.</span>
I just took the test, the answer is weathering.
Uniform cells are created when cells differentiate! Hope that helps any way it can and good luck!