Answers by Ruifeng Ma
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Answers by Ruifeng Ma

Answers by Ruifeng Ma
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Dw Griffith and serge were early directors
answered Oct 4, 2021
7 votes
103k views
You are building an educational games website for children. You have determined that your users respond best to large, colorful, easy-to-read buttons to navigate through the site. You've created a prototype
answered Aug 26, 2021
4 votes
101k views
What was an effect of more people moving to cities in the United States during the Industrial Revolution in the late 1800s? A. Farms ran out of people to work them. B. Factories produced less pollution.
answered Aug 21, 2021
4 votes
62.4k views
Give three reasons why it’s important to give children opportunities to pretend play or have make-believe situations
answered Aug 9, 2021
2 votes
38.6k views
Identify the variation as a direct, inverse, joint, or combined. x/y = c ________a0
answered Mar 13, 2021
3 votes
34.4k views
Need help on worksheet
answered Jan 31, 2021
5 votes
30.7k views
You own 10,000 shares of Microsoft stock. A good way to hedge the risk involved in owning this stock would be to buy some call options on Microsoft stock. a. True b. False
answered Jan 26, 2021
3 votes
186k views
The right ventricle of the heart pumps oxygen-poor blood to the
answered Dec 12, 2020
3 votes
170k views
Katherine has 15 pairs of socks. Her brother, Bobby, has 3 times more than Katherine. How many pairs of socks does Bobby have?
answered Dec 11, 2020
0 votes
184k views
Is the genie in the bottle experiment a physical or chemical change/reaction?
answered Nov 23, 2020
3 votes
176k views
The parents of a deviant child often want to find some way to excuse their offspring’s behavior, and it’s common to hear them say, "He just fell in with a bad crowd."Which symbolic interactionist theory
answered Nov 7, 2020
7 votes
6.4k views
What role did slavery play in west african culture before the arrival of the europeans ?
answered May 18, 2020
2 votes
2.7k views
Describe the three motions of earth’s moon
answered Feb 13, 2020
7 votes
160k views
Where did the Islamic Empire originally begin? Please include the nation and major cities
answered Dec 24, 2019
5 votes
26.3k views
If government officials are calculating the amount of money the federal government borrows for one fiscal year, they are _____.
answered Dec 9, 2019
1 vote
155k views
A piece of stained glass in the shape of a right triangle has sides measuring 8 cm, 15 cm, and 17 cm. what is the area of the piece
answered Nov 12, 2019
1 vote
175k views
It takes 32 minutes for 8 people to paint 8 walls. How many minutes does it take 12 people to paint 12 walls?
answered Jul 20, 2019
5 votes
31.0k views
in this excerpt the author purposefully​ Breaks the Rules of in order to capture their frantic experience of a mother diving into the ocean to save her daughter from drowning
answered Dec 28, 2018
1 vote
21.2k views
Which document gave the people of Plymouth a form of self-government? A. Iroquois League B. Massachusetts Articles C. Godspeed Constitution D. Mayflower Compact
answered Nov 14, 2018
3 votes
227k views
Which of the following projections is typically used for navigation? A. Goode's Interrupted Homosoline B. Robinson C. Orthographic D. Mercator
answered Sep 13, 2018
2 votes
109k views
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