The number of protons in an atoms determines the atoms identity. Electrons determine the electrical charge.
<span>To make sure there are enough pollen to fertilize the seeds from the pistil. Not all pollen can make it to the pistil. It's the same as animals producing millions of sperms although only one is needed for fertilization.</span>
Yes, because a mixture is 2 or more substances that are mixed together (not chemically). A mixture could be two different elements physically combined in a set ratio.
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Answer:
B
Explanation:
Pressure is directly proportional to temperature
