Swelling magma chambers below the surface can cause the crust above to uplift and form a large flat regions higher than the surrounding land known as

It's because 3 if it was 10 it wouldn't look right do it goes up to 4d

Molybdeum(mo)orruthenium (ru)actually, elements with similar chemical properties as technetium would bemn, re, and bh. this is because elements in the same group/family (column) have similar chemical properties. elements in the same period (row) have the same number of energy levels (or shells).

Answer it orbits high above earth to gain clearer images of light, it magnifies images relative to the human eye, it records most of the universe as it was in the past, not as it is now;