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The effector functions of complement can be activated through three pathways. The classical pathway is activated by antibodies binding to antigens. The mannan-binding pathway is initiated by binding of
asked
Nov 20, 2024
Biology
high-school
1
answer
116k
views
John brings a water cooler holding n fluid ounces of water to distribute to all of the athletes on the football team. If he gives each player 8 fluid ounces of water, he will have 76 fluid ounces of water
asked
Nov 9, 2024
Mathematics
high-school
1
answer
129k
views
What was the result of the Siege of Vicksburg?
answered
Oct 5, 2024
History
college
1
answer
38.9k
views
Olivia wants to write a play where the main character, gabourey, is lost in a snowstorm and must battle the elements to find her dog before he freezes to death. She comes across an old man whose car has
asked
Sep 27, 2024
English
high-school
1
answer
39.6k
views
two cubes with the faces numbered 1 through 6 are tossed and the numbers shown on the top faces are added. what is the probability that the sum is even? express your answer as a common fraction.
answered
Sep 19, 2024
Mathematics
high-school
1
answer
135k
views
Which functional group does the molecule below contain? • A. Ether • B. Carbonyl O c. Hydroxyl • D. Amino
asked
Sep 14, 2024
Chemistry
high-school
2
answers
168k
views
All plants and some animals make up the trophies level of producer.? A. YES B. NO.
asked
Sep 7, 2024
Biology
high-school
1
answer
32.3k
views
Find the equation of a parabola with vertex (-2, 3) and directrix x = 6. a) y = (x + 2)^2 - 3 b) y = -(x + 2)^2 + 3 c) x = (y - 3)^2 - 2 d) x = -(y - 3)^2 + 2
answered
Aug 25, 2024
Mathematics
high-school
1
answer
23.1k
views
Excel indicates when a formula you have entered results in an error by displaying a(n) ____ in the cell.
answered
Aug 12, 2024
Computers & Tech
high-school
1
answer
79.3k
views
Find the accumulated amount A if the principal P is invested at the interest rate of r/year for t years. (Use a 365-day year. Round your answer to the nearest cent.) P = $290,000, r = 3 1 2 %, t = 3, compounded
answered
Jul 1, 2024
Mathematics
college
1
answer
120k
views
What is the current flowing through the 18 Ω resistor?
answered
Jun 21, 2024
Physics
high-school
1
answer
62.3k
views
What is valuation methodologies - an overview
answered
May 20, 2024
Social Studies
college
1
answer
26.5k
views
Stomach infection by the bacterium Helicobacter pylori causes gastric ulcers. True or False?
asked
May 1, 2024
Medicine
college
1
answer
52.6k
views
Answer: D) Information, physical and monetary flows move both upstream and downstream. What are the types of flows that move both upstream and downstream? 1) Only information flows 2) Only physical flows
asked
Mar 9, 2024
Business
high-school
1
answer
210k
views
1. What was the MOST significant obstacle in building the transcontinental railroad? a) Crossing the Appalachian Mountains. b) The distance across the Great Plains. c) Hostile American Indians. d) Crossing
asked
Feb 27, 2024
History
college
1
answer
120k
views
How did mountains and seas affect the development of early Greek city- states? A. They forced city-states to trade for most of their food. B. They helped city-states unite into a single kingdom. C. They
asked
Jan 20, 2024
History
college
2
answers
127k
views
Use substitution to solve the system of the equation Y=-x+4 Y=3x
asked
Dec 8, 2023
Mathematics
high-school
2
answers
196k
views
I need help please please
answered
Sep 9, 2023
Mathematics
high-school
1
answer
221k
views
Please please please help me with this! Thanks god Bess you
answered
Aug 29, 2023
English
college
2
answers
194k
views
What is a star? according to scientist
asked
Jul 7, 2023
Biology
high-school
1
answer
143k
views
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