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Answers by JWD

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Breathing is called inspiration circulation expiration respiration ​
answered Apr 18, 2020
1 vote
117k views
How do bone markings on modern human skeletons relate to bone markings found on the fossils of common ancestors?
answered Mar 17, 2020
5 votes
110k views
Which statement would NOT be an option for a society trying to solve the problem of scarcity? A) Societies can stimulate economic growth. B) Societies can reduce their expectations. C) Societies can encourage
answered Feb 19, 2020
1 vote
155k views
How many moles of sulfuric acid (H2SO4) are needed to react completely with 6.8 moles of lithium hydroxide (LiOH)? 2LiOH + H2SO4 → Li2SO4 + 2H2O A) 3.4 mol H2SO4 B) 6.8 mol H2SO4 C) 10.2 mol H2SO4 D) 13.
answered Jan 28, 2020
5 votes
154k views
What is the half life of a 100.0 g sample of nitrogen-16
answered Oct 13, 2019
5 votes
149k views
Please help I need answers zoom in please!
answered Sep 10, 2019
3 votes
31.4k views
A full punch bowl holds 4 gallons of punch , if each glass holds 4 ounces of punch,how many glasses can be filled from a full punch bowl?
answered Apr 10, 2019
5 votes
32.2k views
How did Andrew Jackson cement the spoils system during his presidency?
answered Mar 6, 2019
5 votes
91.4k views
Which shows how you can check that 2/3 divided by 7/8 = 16/21 A. 7/8 times 16/21= 2/3 B. 16/21 divided by 7/8=2/3 C. 16/21 divided by 2/3 = 7/8 D. 8/7 times 16/21=2/3
answered Feb 27, 2019
1 vote
72.7k views
The ratio of chaperones to students on a field trip is 2 to 9 if 252 students went on the trip how many chaperones were their
answered Nov 28, 2018
3 votes
129k views
According to pericles, what were three advantages of athenian democracy
answered Jun 22, 2018
5 votes
30.9k views
During wartime, a small country issued certificates to the public to raise money. Each certificate promised to pay the holder a certain amount in silver. After the war was over, the population continued
answered Apr 22, 2018
5 votes
206k views
One of the most widely followed stock indexes in the united states is the dow jones industrial average. this index represents
answered Apr 2, 2018
3 votes
45.1k views
Simplify (4x − 6) + (5x + 1).
answered Oct 12, 2017
4 votes
178k views
What's 80÷7 I need this answer fast thank you it's for 65 points
answered Oct 8, 2017
4 votes
149k views
What is the period of a water wave if 4.0 complete waves pass a fixed point in 10. seconds? (1) 0.25 s (3) 2.5 s (2) 0.40 s (4) 4.0 s
answered Sep 17, 2016
5 votes
178k views
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