All vehicles are required to stop within 15 FEET of the railroad crossing when a train is approaching.
<h2>Answer: protons and neutrons.
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The atomic nuclei of almost all elements consist of protons and neutrons.
The nucleus of an atom has very small dimensions. However, it <u>occupies its central part and concentrates more than 99% of its total mass.
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It is in the nucleus that the protons (positive charge) and neutrons (neutral charge) are found.
The answer is A. When the forces are weaker, they will not be able to hold the particles of the substances together; therefore, the substance will be observed as being volatile.
That was Tycho Brahe, and I thought it was actually more years than that.
Answer:
In explosives,potential energy is in the stored form of chemical energy.