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Simplify the algebraic expression 7x^2 + 6x - 9x - 6x^2 + 15
asked
Jul 12, 2021
Mathematics
middle-school
2
answers
4
votes
99.7k
views
25 points if you answer this. Genetic drift and natural selection can both be mechanisms of evolution. However, they are very different mechanisms. Explain how genetic drift is different from natural selection.
asked
Jul 1, 2021
Biology
high-school
1
answer
5
votes
201k
views
What is the sum of the arithmetic series: s10 = -20, d = 4, a1 =?
asked
May 5, 2021
Mathematics
high-school
2
answers
3
votes
31.9k
views
What can the implications for health be if too much salt is eaten over a long time?
asked
Feb 24, 2021
Health
high-school
1
answer
1
vote
137k
views
HELP ME ITS A GRADE!!
asked
Feb 15, 2021
Mathematics
high-school
2
answers
4
votes
45.6k
views
Please, Please, Please help me
asked
Apr 15, 2020
Mathematics
middle-school
1
answer
3
votes
138k
views
2x+3=-7 What is the answer?
asked
Jan 10, 2020
Mathematics
middle-school
1
answer
2
votes
142k
views
34 is what percent of 136?
asked
Nov 11, 2019
Mathematics
middle-school
1
answer
0
votes
127k
views
What percentage of earth's surface is represented by the continental margin
asked
Sep 17, 2019
Biology
high-school
2
answers
5
votes
20.4k
views
Why might you use the "search network campaigns with display opt-in" campaign type?
asked
Aug 7, 2019
Computers & Tech
high-school
2
answers
2
votes
31.2k
views
A 12% increase of c dollars.what is the new cost?
asked
Apr 12, 2018
Mathematics
college
1
answer
1
vote
228k
views
Allowing 3 feet for the door ,how much baseboard wen john need to enclose a square room where each wall measures feet ?
asked
Mar 27, 2018
Mathematics
high-school
1
answer
5
votes
218k
views
Name the four fundamental forces of nature, the forces front which all others are derived
asked
Nov 7, 2017
Physics
middle-school
1
answer
5
votes
49.3k
views
Which event led to the capture of Richmond, the confederate capital
asked
Jun 1, 2017
History
high-school
1
answer
1
vote
160k
views
AlCl3 + Na NaCl + Al Did Na change oxidation number?
asked
May 1, 2017
Physics
high-school
2
answers
3
votes
4.9k
views
How many molecules are found in 0.589 moles of N2?
asked
Feb 19, 2015
Chemistry
high-school
2
answers
1
vote
103k
views
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