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Archaeology has shown that ancient people _____. were primitive lacked intelligence had understanding of scientific principles had understanding of mathematics required millions of years to evolve developed
answered
Aug 7, 2018
Chemistry
middle-school
5
votes
5.8k
views
What is 230,000 written in scientific notation ?
answered
Jun 10, 2018
Mathematics
middle-school
6
votes
63.0k
views
hanna shops for socks that cost $2.99 for each pair and blouses that cost $12.99 each. let x represent the number of pairs of socks purchased, and let y represent the number of blouses purchased. which
answered
May 5, 2018
Mathematics
high-school
5
votes
142k
views
An angle is a right angle if and only if the measure of the angle is 90°. True or false?
answered
Apr 14, 2018
Mathematics
high-school
6
votes
130k
views
Camryn practices the trumpet every 11^\text{th}11 th 11, start superscript, t, h, end superscript day and the flute every 3^\text{rd}3 rd 3, start superscript, r, d, end superscript day. camryn
answered
Feb 13, 2018
Mathematics
high-school
2
votes
101k
views
What is charge on the cation SnCl4
answered
Oct 25, 2017
Chemistry
college
7
votes
155k
views
Which of the following statements describes one way in which the use of airpower during World War II changed warfare? A. Airpower meant less destruction and fewer deaths. B. Airpower made killing a mechanical
answered
Sep 9, 2017
History
high-school
6
votes
123k
views
How did French and Dutch settlements compare to the Spanish colonies?
answered
Dec 25, 2016
History
middle-school
4
votes
24.1k
views
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