Answers by MengCheng Wei
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Answers by MengCheng Wei

Answers by MengCheng Wei
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Ascorbic acid, or vitamin C (), is an essential vitamin. It cannot be stored by the body and must be present in the diet. What is the molar mass of ascorbic acid? Vitamin C tablets are taken as a dietary
answered Apr 9, 2020
4 votes
171k views
The Split Ends Salon orders 10 cases of hand-made hairbrushes. If it takes 26 hours to produce 4 cases of halrbrushes, how many hours will it take to produce enough hairbrushes to fill the order?
answered Feb 18, 2020
2 votes
104k views
Which of the following speeches is an example of a demonstration speech? a. “Who was Abraham Lincoln” b. “The Human Brain and it’s Many Parts” c. “The Creation of Hollywood” d. “Making Irish Soda Bread”
answered Dec 10, 2019
2 votes
81.6k views
Why did catholic missionaries have their greatest success in spanish america and in the philippines?
answered Nov 19, 2019
1 vote
23.5k views
High magnification and good resolution a. are different names for the same thing. b. are both needed to make small objects easier to see. c. make the object itself larger. d. both a and b
answered Oct 26, 2019
5 votes
170k views
Study of the religious texts is very important to Judaism. Which of these reasons best describes why?
answered Sep 25, 2019
4 votes
78.3k views
According to some organizations, the benefits of children doing outdoor activities include that _____. they're healthier physically and mentally they're more successful in school they have low self-esteem
answered Jun 25, 2019
4 votes
182k views
What is the weight of a bowling ball with a 5 in. Radius if we know that one cubic inch weights 1/100th of a pound
answered May 23, 2019
5 votes
48.9k views
Fill in the blank. ________ properties can be observed only when the substances in a sample of matter are changing into different substances.
answered Nov 16, 2018
3 votes
43.8k views
Use the formula P = 2l + 2w. Find the perimeter of a rectangle with a length of 12.9 ft and a width of 19.3 ft.
answered Nov 1, 2018
5 votes
208k views
Match the following. 1. Defends the body after it has been invaded by a microscopic organism. integumentary system 2. Regulates the body's metabolism, growth, and functions of the sexual organs. immune
answered Aug 4, 2018
7 votes
14.8k views
Thomas bought 91/3 feet of wood to fix his fence. when he finished he had 32/3 Feet of wood left. How much wood did Thomas use to fix his fen
answered Jun 4, 2017
7 votes
163k views
The Articles of Confederation placed most government power and responsibility with the
answered Dec 29, 2016
5 votes
119k views
If a school bought 1,000 erasers as part of an order for supplies. The total cost of the erasers was $30. What was the cost for 1 eraser?
answered Mar 18, 2016
6 votes
135k views
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