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What is the usual composition of acid etch?
asked
May 5, 2020
Chemistry
middle-school
2
answers
1
vote
145k
views
What is the second link in the chain of transmission? A. infectious agent B. portal of entry C. portal of exit D. reservoirs
asked
Aug 16, 2019
Health
middle-school
2
answers
3
votes
177k
views
The Earth's history has had a significant effect on the characteristics of its organisms and biomes. How was the Carboniferous period different from the Devonian period? a. Forests and land plants evolved
asked
May 25, 2019
Biology
high-school
2
answers
2
votes
8.8k
views
Which of the following does not describe the state of the country's preparedness for the War of 1812?
asked
Jun 18, 2018
History
high-school
2
answers
5
votes
11.2k
views
The fountain is made up of two semicircles and a quarter circle. Find the area of the fountain. Round the area to the nearest square foot.
asked
May 11, 2018
Mathematics
high-school
2
answers
1
vote
63.9k
views
The forelimbs of a bat and whale are known as A homologous structures B analogous structures C vestigial structures D fossils
asked
Jul 10, 2017
Biology
high-school
1
answer
0
votes
52.3k
views
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