The objects are initially electrically neutral and are very small compared to the distance between them. each object acquires the same negative charge due to the addition of electrons. as a result, each object experiences an electrostatic force that has a magnitude of 1.73 × 10-20 n. how many electrons did it take to produce the charge on one of the objects?

28. evolution

29. environment, survive, offspring  

explanation:

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

which three statements are true about all alloys?

i think the answer is a, hope this : )