I have asked this before, to get more points, just put the same answer on the other questions
1 answer:
Answer:
The standard atomic weight is the average mass of an element in atomic mass units. Though individual atoms always have an integer number of atomic mass units, the atomic mass on the periodic table is stated as a decimal number because it is an average of the various isotopes of an element.
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Plentiful water supply and rich fertile land, basic must for humans , the start of the growth
President Truman was a very no-nonsense man. His famous quote "The buck stops here" showed that. hope that helps and good luck
Since U.S sent one of their ships on British waters but German submarines detonated the American ship carrying innocent passengers.
