Answers by PTQuoc
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Answers by PTQuoc

Answers by PTQuoc
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Public health has a long history and has achieved many significant accomplishments since the 18th and 19th centuries. It is important to understand the history of the discipline in order to understand
answered Jul 15, 2021
5 votes
95.6k views
What is 2+2 (Hint is not 4)
answered Jul 7, 2021
6 votes
215k views
Explain how the lungs and circulatory system work together? The lungs help with pumping of blood throughout the body. The lungs take in oxygen into the body and the blood distributes oxygen to cells throughout
answered May 6, 2021
2 votes
28.0k views
Consider a situation in which the enzyme is operating at optimum temperature and pH, and has been saturated with substrate. What is your best option for increasing the rate of the reaction?HintsIncrease
answered Apr 3, 2021
4 votes
171k views
Lines 2-7: To what sense or senses does the description of the workers appeal? What impact does the description have on the tone of feeling of the text?
answered Mar 16, 2021
2 votes
39.1k views
What trade did the Northeast woodland Indians have in common with a South East Indians​
answered Feb 27, 2021
6 votes
201k views
Scientists are divided on all of the following climate issues, except __________.
answered Dec 28, 2020
3 votes
137k views
Question Help When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance sampling plan: Randomly select and test 36 batteries and determine whether each is within specifications.
answered Nov 6, 2020
2 votes
42.8k views
How did planetesimals form planets
answered May 28, 2020
2 votes
13.2k views
How do you solve this problem 12=7-m
answered Apr 16, 2020
6 votes
140k views
To admins the U.S. constitution 3/4 of the 50 states must approve the amendment.if 35 states approve an amendment will the constitution be amended
answered Nov 11, 2019
1 vote
174k views
Look at the question below // 50 points // please help!!
answered Aug 25, 2019
6 votes
74.6k views
How do you say bread
answered Aug 10, 2019
6 votes
136k views
Which of the following is not an example of a scientific model?
answered Jul 19, 2019
4 votes
212k views
What is the base 10 representation of the number 1100110
answered Apr 25, 2019
5 votes
125k views
Ramon a 10th grader, is constantly worried about becoming ill. Just the other day, Ramon left school during 5th period in order to go to the doctor for a spot on his arm. He thought it might be cancer.
answered Apr 25, 2019
3 votes
186k views
Which statement about the difference between capitalism and communism is not true
answered Apr 12, 2019
2 votes
128k views
Which French ruler had plans for empires in Europe and the Americas? a. Toussaint-Louverture c. Napoleon Bonaparte b. Zebulon Pike d. Aaron Burr
answered Apr 3, 2019
2 votes
136k views
Why do scientists use radioactive decay to determine the age of fossils?
answered Dec 18, 2018
1 vote
211k views
May i have help on these 5 questions...
answered Nov 11, 2018
2 votes
158k views
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