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How did the development of agriculture affect people's health?
answered
Oct 24, 2021
History
high-school
1
vote
122k
views
5. Glycogen and starch both give a (+) test with I2-KI and a (-) test with Benedict's. If you hydrolyzed these two polysaccharides and tested the solutions with the same two reagents what results would
answered
Oct 20, 2021
Chemistry
college
5
votes
217k
views
Convert 5/16 to a decimal using long division
answered
Sep 20, 2021
Mathematics
middle-school
0
votes
121k
views
Can anyone pls help?
answered
Aug 16, 2021
Physics
high-school
1
vote
43.0k
views
As a person pushes a box across a floor, the energy from the person’s moving arm is transferred to the box, and the box and the floor become warm. During this process, what happens to energy?
answered
Jul 29, 2021
Physics
middle-school
0
votes
222k
views
Find the average speed of a car that is travelling 45 km in 5 hours. * 4 points 6 km/h 8 km/h 9 km/h 20 km/h
answered
May 18, 2021
Mathematics
high-school
2
votes
41.4k
views
The element phosphorus is manufactured from a mixture of phosphate rock (Ca3(PO4)2), sand (SiO2), and coke (C) in an electric furnace. The chemistry is complex but is summarized by these two equations.
answered
Apr 21, 2021
Chemistry
middle-school
6
votes
2.7k
views
Exercises which are rhytmic in nature, involve large muscle groups of the body and are continuous are classified a
answered
Apr 2, 2021
Medicine
middle-school
3
votes
64.2k
views
The diameter of a dinner plate is 13 inches. What is the approximate area of the plate to the hundredths place.
answered
Mar 31, 2021
Mathematics
college
5
votes
38.9k
views
When 4a- a x 3a + 7a is simplified it is equivalent to?
answered
Mar 14, 2021
Mathematics
high-school
1
vote
115k
views
Value of x? x-2(x+3)=4(2x+3)-(x+4)
answered
Feb 11, 2021
Mathematics
middle-school
4
votes
131k
views
The Cold War officially ended in while the Soviet Union dissolved in .
answered
Dec 16, 2020
History
middle-school
3
votes
234k
views
In what way are Christianity and Judaism similar?
answered
Oct 22, 2020
History
middle-school
4
votes
38.4k
views
If Oscar the ostrich travels 126 miles in 3 hours on land, how fast does he travel?
answered
Apr 3, 2020
Mathematics
middle-school
4
votes
218k
views
Mom is A+. She has 2 children, one is O+ and the other is B-. (Note: Rh+ is RR or Rr, and Rh- is rr) What are the father’s possible genotypes?
answered
Feb 3, 2020
Biology
middle-school
7
votes
133k
views
Cecil Rhodes, the 19th Century British colonialist, created huge fortunes by controlling diamond exports from which region of the world? A) China B) Australia C) South Africa D) South America
answered
Nov 17, 2019
Social Studies
middle-school
2
votes
186k
views
What's the answer to this problem: 3 3/4m - 2n + 1/4n - 4 = ?
answered
Apr 25, 2019
Mathematics
middle-school
6
votes
217k
views
What did africa bambaataa contribute to hip hop answers?
answered
Feb 13, 2019
History
high-school
2
votes
80.8k
views
An animal cell (left) and a plant cell (right) are shown. Which organelle, labeled X in the diagram, is found in both plant and animal cells? A. The cell wall B. The cell membrane C. Mitochondria D. Ribosomes
answered
Nov 6, 2018
Biology
high-school
4
votes
131k
views
A bag contains 10 red stars and 7 blue stars. John randomly draws 4 stars from the bag. He does not replace the stars after each draw. What is the probability that he draws 1 red star and 3 blue stars?
answered
Jan 28, 2018
Mathematics
college
5
votes
60.9k
views
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