Significant plate tectonic changes occurred on earth during the mesozoic era.

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true
false

It is true that significant plate tectonic changes occurred on Earth during the Mesozoic Era. As a matter of fact, these plates are still moving even today.

Because electrons have negligible mass, to account for the mass of the isotope, there must be 16 neutrons, 16 neutrally charged, massive, fundamental particles present in the sulfur nucleus. and thus finally, if we have the 32s2− ion, there are 18 electrons, 16 protons, and 16 neutrons.

Answer is to avoid experimental error