Answer:
The theory of numbers, developed and expanded from the original Indian contribution, resulted in the "Arabic numbers" 1 through 9. Islamic scholars also used the concept of zero, which was a Hindu concept. Without the zero, neither mathematics, algebra, nor cybernetics would have developed
Explanation: this is what i got hope it helped ;)
The Holocaust was a genocide of the Jews, as well as many others groups as well of homosexuals, Jehovah's Witnesses, and many others. so "the systematic mass slaughter of european jews and others in nazi concentration camps" is correct :)
<span>It decimated the population, mainly in metropolitan areas, but also in the country. Death was relatively quick. dead people can't plow, harvest, or sell crops, so I would think that fields lay fallow, crops rotten in some fields, and farms in many instances just fell into ruins.
hope this helped :)</span>
False is the answer because it is