In the twenty-first century, South Asians have made Southwest Asia a major destination because of economic pull factors.
economic push factors.
political pull factors.
political push factors.
environmental push factors.

because the two particles have an equal charge, the charges will cancel out and give the atom an overall charge of 0. so, if at atom has 35 protons in the nucleus, we could expect it to have 35 electrons orbiting that nucleus.

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the correct answer is d. the lengths of side sr and side s’r’ are in the ratio 1: 3.