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An autoimmune disease occurs when the body produces _______ against a substance or tissue within the body
answered
Sep 26, 2019
Biology
high-school
6
votes
866
views
Why there is a dip in electronegativity for the elements Mn and Zn?
answered
Apr 19, 2019
Chemistry
middle-school
4
votes
31.3k
views
Describe a pattern shown in this sequence, and use the pattern to find the next two terms. 7, 15, 23, 31, 39, _, _...? *This is for geometry but we're reviewing old algebra stuff that I forgot thanks!*
answered
Oct 21, 2018
Mathematics
college
2
votes
26.3k
views
What are traits of a physical region
answered
Oct 12, 2018
Geography
middle-school
5
votes
33.4k
views
In one type cross of black × black, the results were as follows: 9/16 black 4/16 yellow 3/16 brown The genotype aabb must result in which of the following? Why is it this??? A) Black B) Brown C) Yellow
answered
Sep 6, 2018
Biology
high-school
4
votes
111k
views
Read this excerpt from “The Medicine Bag.” “Even though the boy,” he said still looking at me, “bears a white man’s name, the medicine bag will be his.” Based on the dialogue in the excerpt, Grandpa is
answered
Aug 24, 2018
History
high-school
3
votes
131k
views
A new savings account is opened with $800 and gains 4.5% annual interest continuously. How much is in the account after 3 years A)$1013.21 B)$801.18 C)915.63 D)$3085.94
answered
Jul 20, 2018
Mathematics
high-school
3
votes
147k
views
The ratio of girls to boys in a chess club was 5:4. there were 32 boys. how many girls were their
answered
Jan 13, 2018
Mathematics
high-school
5
votes
50.6k
views
Which of the following is an example of the geosphere interacting with the cryosphere? Erosion due to glaciers creates valleys. Frost damages the cells in plant tissues. Plant roots make cracks in rocks
answered
Jan 7, 2018
Chemistry
middle-school
3
votes
157k
views
If the integral of f(x)dx = 2.3 from 1 to 3 and F'(x) = f(x), what is the value of F(3) - F(0). The graph will be inserted as a picture. ...?
answered
Dec 21, 2017
Mathematics
high-school
2
votes
25.3k
views
this is the term used to describe a system of forced labor in which a person is considered to be the property of another person.
answered
Sep 24, 2017
History
high-school
6
votes
157k
views
What does earning potential mean
answered
Jul 25, 2017
Business
middle-school
3
votes
37.8k
views
In rifles and handguns, the diameter of the bore usually indicates
answered
Mar 7, 2017
History
high-school
0
votes
158k
views
According to scientific data on climate change, what levels have risen by 30% over the past 200 years? A. ozone B. argon C. carbon dioxide D. krypton
answered
Jul 4, 2016
Biology
high-school
4
votes
75.7k
views
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