Answers by Harry Moreno
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Answers by Harry Moreno

Answers by Harry Moreno
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A climatologist removes an ice core sample from the Antarctic. She finds volcanic ash at the bottom of the core, followed by increasing amounts of dissolved oxygen as she goes to the top of the core sample.
answered Feb 17, 2018
1 vote
84.4k views
What is one advantage and one disadvantage of online learning?
answered Jan 21, 2018
4 votes
28.7k views
the perimeter of equilateral triangular Garden is 18 ft. The side lengths are 3x feet. what is the value of x?
answered Jan 11, 2018
7 votes
124k views
While walking for exercise, Mia is able to walk only 3\4 as far on Saturday she walks 1 1/2 miles. How many miles did she walk Friday
answered Oct 11, 2017
7 votes
167k views
Mark went to an electronic store, purchased 2 CDs and 6 DVDs, and spent $156. Antonio went to the same store, bought 1 CD and 9 DVDs, and spent $210. How much does each CD sell for at the store? $12 $15
answered Sep 23, 2017
5 votes
200k views
A black sand beach would be considered part of which sphere? A.geosphere B.cryosphere C.hydrosphere D.biosphere
answered Jul 31, 2017
0 votes
40.5k views
Which is a characteristic of nuclear fusion but NOT nuclear fission? a.releases large amounts of energy b.is the energy source of stars c.is used in electric power plants d.requires little energy to occur
answered Jun 11, 2017
3 votes
64.0k views
What is the process that results in new species?
answered Sep 26, 2016
1 vote
12.0k views
A baseball player reaches first base 30% of the times he is at bat. Out of 50 times at bat about how many times will the player reach first base?
answered Jun 24, 2015
6 votes
89.8k views
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