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* For most of human existence, the population grew slowly because 1 A) food was scarce. B) predators were abundant. C) disease killed many people. OD) all of the above
asked
Aug 27, 2021
Biology
high-school
1
answer
2
votes
101k
views
A certain group of women has a 0.86% rate of red/green color blindness. If a woman is randomly selected, what is the probability that she does not have red/green color blindness?
asked
Jul 3, 2021
Mathematics
college
1
answer
3
votes
2.5k
views
Reactions in cells are generally regulated by regulating the activity of the enzyme that catalyzes that reaction. Broadly speaking, enzyme can be regulated by (a) changing the amount of enzyme present
asked
May 18, 2021
Biology
high-school
1
answer
1
vote
103k
views
What is the wavelength of a sound wave that has a speed of 250m/s and a frequency of 400hz
asked
Feb 8, 2021
Physics
high-school
1
answer
3
votes
66.5k
views
Older adults have some unique nutrient needs, as well as specific difficulties related to nutrition. A good diet and lifestyle are essential for maintaining health and preventing chronic disease. Please
asked
Aug 27, 2020
Biology
college
1
answer
5
votes
173
views
Which power does the constitution specify is to be shared by the federal government and the states
asked
Jul 6, 2020
Law
middle-school
1
answer
5
votes
90.7k
views
On her way to visit her parents, Jennifer drives 255 miles in 5 hours. What is he average rate of speed in miles per hour?
asked
Apr 3, 2020
Mathematics
middle-school
2
answers
5
votes
144k
views
What is a space which is entirely devoid of matter called in science terms?
asked
Dec 21, 2019
English
middle-school
2
answers
3
votes
84.7k
views
Which fossil fuel is made from the remains of plants in swamps millions of years ago
asked
Dec 11, 2019
Biology
middle-school
1
answer
3
votes
74.9k
views
In early Africa, kings were responsible for _____________. a. settling arguments c. managing the army b. managing trade d. all of the above
asked
Sep 25, 2019
History
college
2
answers
3
votes
214k
views
Nationally, between 1973 and 2011, what percentage of initial convictions or sentences in capital cases were overturned on appeal
asked
Sep 19, 2019
Social Studies
college
1
answer
5
votes
30.8k
views
N a chi-square test, the "expected" counts are the values we expect if there is an association between the variables. a. True b. False
asked
Jul 21, 2019
Mathematics
high-school
1
answer
4
votes
138k
views
The main producers in an aquatic environment are
asked
Apr 22, 2019
Biology
high-school
1
answer
4
votes
216k
views
Help me find the preposition.
asked
Nov 23, 2018
English
middle-school
1
answer
4
votes
81.6k
views
What was life like for the spaniards on the barges la relacion?
asked
Nov 3, 2018
History
college
1
answer
4
votes
50.4k
views
Where and by whom was the world's first library built? A.In Babylon by the Persians B.In Ninevah by the Assyrians C.In Babylon by the Babylonians D.In Persia by Zoroaster
asked
Jul 19, 2018
History
high-school
1
answer
3
votes
59.8k
views
What is the LCD of 25,50, and 75 ?
asked
Jul 9, 2018
Mathematics
high-school
2
answers
0
votes
225k
views
The first and second year’s sales for a company were $225,000 and $547,000. The expenses for the first year were $186,000. The company had a net profit of $202,000 after two years. What were the company's
asked
Apr 12, 2018
Mathematics
middle-school
1
answer
3
votes
217k
views
What is the velocity in meters per second of a runner who runs exactly 110 m toward the beach in 72 seconds.
asked
Mar 18, 2018
Physics
high-school
2
answers
0
votes
134k
views
How to find the perimeter and the area of a rectangle on a coordinate plane using the distance formula? : A(3,8) B(5,4) C(-4,-1) D(-6,3) Round to the nearest tenth if necessary.
asked
Oct 1, 2017
Mathematics
high-school
1
answer
3
votes
78.3k
views
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