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Human Population projects are subject to change due to
answered
Jun 22, 2019
Biology
high-school
3
votes
179k
views
if a and b are acute angles such that sinA=4/5 and cosB=12/13, calculate, without using tables: sin(a-b)
answered
Jan 16, 2019
Mathematics
college
2
votes
118k
views
Syracuse, New York, is an urban area with mostly flat terrrain. The city is near Lake Ontario, one of the Great Lakes. If you lived in Syracuse, you may have experienced _____. a rain shadow effect lake
answered
Oct 31, 2018
Arts
high-school
0
votes
233k
views
37รท9 what is the remainder
answered
Aug 2, 2018
Mathematics
high-school
5
votes
37.7k
views
A clear liquid in an open container is allowed to evaporate. after three days a solid residue is left. was the original liquid an element, compound, or mixture? how do you know?
answered
Apr 26, 2018
Chemistry
high-school
2
votes
61.4k
views
We the People of the United States, in Order to form a more perfect Union, establish Justice, insure domestic Tranquility, provide for the common defense, promote the general Welfare, and secure the Blessings
answered
Jan 3, 2018
Social Studies
high-school
3
votes
133k
views
How many halves in 4 5/10
answered
Jun 2, 2017
Mathematics
middle-school
5
votes
7.2k
views
The _____ is very useful for examining live specimens found in drops of water or thin slices of tissue such as skin or muscle. a. compound light microscope b. electron microscope c. scanning electron microscope
answered
Mar 25, 2017
Biology
high-school
6
votes
72.1k
views
The atomic number of an atom will always identify the amount of protons in its nucleus. If the atom is neutral, what else is identified by the atomic number? A. the number of electrons in the atom B. the
answered
Oct 3, 2016
Chemistry
middle-school
2
votes
44.9k
views
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