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Antibodies are____. part of the first line of defense, which brings white blood cells to the invader part of the third line of defense, which activates T-cells and B-cells part of the second line of defense,
answered
Sep 24, 2019
Health
middle-school
3
votes
43.1k
views
How was the zimmerman note an example of how u.s imperialism led to the us entering ww1
answered
Jun 16, 2019
History
college
5
votes
201k
views
What will help an employee improve performance and strive for a better career?
answered
Apr 29, 2019
Computers and Technology
middle-school
4
votes
120k
views
After the Glorious Revolution, the British monarch could not rule without the consent of Parliament. In addition, Parliament could not rule without the consent of the monarch. If there was a disagreement
answered
Mar 17, 2019
History
middle-school
3
votes
146k
views
The kind of slavery generally practiced in the new world was ___.1.indenture2.free3chattel
answered
Dec 15, 2018
History
high-school
4
votes
141k
views
A uniform electric field exists everywere in the x, y plane. This electric field has a magnitude of 4500 N/C and is directed in the positive x direction. A point charge -8.0 x 10^-9C is placed at the origin.
answered
Oct 17, 2018
Physics
college
6
votes
139k
views
What number should be added to both sides of the equation to complete the square? X2-10x=7
answered
Jul 25, 2018
Mathematics
high-school
6
votes
10.2k
views
Problems children women and male refugees might encounter and how refugees suffer
answered
Apr 13, 2018
Geography
high-school
0
votes
25.6k
views
Which of these were attempts made by President Hoover to eliminate the problems created by the Great Depression?
answered
Mar 4, 2018
History
high-school
4
votes
135k
views
8. You find a 10,000,000 year old rock 2,500 km away from the nearest seafloor spreading center, how fast has the plate been moving since its formation? Give answer in cm/yr. (Hint: 1 km = 100,000 cm)
answered
Oct 19, 2017
Biology
college
1
vote
189k
views
Name of alcohol that would produce 2 3-dimethyl-2-butene through dehydration?
answered
Oct 9, 2017
Chemistry
high-school
4
votes
155k
views
What the median number for 4, 8 10 5 9
answered
Oct 23, 2016
Mathematics
middle-school
4
votes
41.3k
views
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