Answer:
No D primary source
Explanation:
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He discovered the "new world", he discovered that the world wasn't flat , he brought new diseases to the new world which killed many. (If you need more lmk)
Answer: When we add decimals, we have to line up the decimal point and decimal places. This is because we have to add the tens to the tens, the ones to the ones, the tenths to the tenths, the hundredths to the hundredths, and so on.
