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Chemicals released from cytotoxic T-cell fanction to kill pathogens. Which of the following isn't a chemical produced by T cytotoxic cells? A. pyrogens B. granzymes C. perforins D. granulysin
answered
Dec 19, 2024
Biology
high-school
2
votes
197k
views
Can someone please explain this question to me: Find values of k for which the expression kx^2 + 3kx + 9 > 0 for all real x. The answer is 0 < k < 4 but I don't know how to figure that out
answered
Dec 17, 2024
Mathematics
college
3
votes
176k
views
The fossil and archaeological records confirm that upright bipedal locomotion _____ stone tool manufacture and the expansion of the hominin brain
answered
Nov 12, 2024
Biology
high-school
5
votes
151k
views
A solid is known to be either BaCO3 or CaCO3. It is dissolved in 6 M acetic acid. A pale yellow precipitate forms when potassium chromate is added. The student reports Barium was present and the teacher
answered
Jun 21, 2024
Chemistry
college
4
votes
22.9k
views
Which state tried to change value of pi?
answered
May 19, 2024
Mathematics
high-school
2
votes
104k
views
Pay systems in which employee characteristics, rather than the job, determine pay. Works best where skill/knowledge levels are well defined and development of employees is valued. Can be costly in terms
answered
Mar 24, 2024
Business
high-school
4
votes
200k
views
Which of the following SSRIs has mild anticholinergic activity?
answered
Feb 20, 2024
Medicine
college
5
votes
166k
views
Résumez en quelques phrase l'origine des alizés et montrez que ces vents sont une conséquence de la répartition de l'énergie solaire reçue par la terre
answered
Jan 23, 2024
French
college
6
votes
205k
views
I need help ASAP this is on conjugration, 100 points for all the answers, PLEASE SAY CORRECT ANSWER, TY SO MUCH!!! 1. Carmen y yo (leer) ______________ en la biblioteca. 2. Tú (bailar) __________________
answered
Nov 26, 2023
Spanish
high-school
11
votes
223k
views
The power in an electrical current is given by the equation
answered
May 28, 2023
Physics
college
6
votes
185k
views
EASY POINTS WILL GIVE BRIANLIST TO BEST ANSWER Slove then equation below and give the reasons for each step: View photo
answered
Apr 17, 2023
Mathematics
high-school
4
votes
234k
views
Why do rapids from in the upper course of a river?
answered
Feb 6, 2023
Geography
college
3
votes
85.1k
views
How many times a day does the average person swallow??
answered
Oct 20, 2022
Health
college
5
votes
91.3k
views
How does pentene become pentane? How does propene become propane?
answered
Oct 15, 2022
Chemistry
high-school
3
votes
224k
views
The three lines represent the amount of water, over time, in three tanks that are the same size. Which tank is filling most quickly? Choose 1 answer Tank A Tank B Tank C
answered
Sep 18, 2022
Mathematics
high-school
6
votes
151k
views
Help Please I Need Help.
answered
Aug 31, 2022
Social Studies
high-school
7
votes
133k
views
An example of verbal irony is...? A. Peter calls himself a "lone wolf." B. The Van Daans arrive at the annex before the Franks. C. Mr. Dussel says he is great with kids. D. Miep bakes a cake to celebrate
answered
Jan 21, 2022
English
high-school
4
votes
194k
views
Help yehhwhwwhebbrdbababebebdbsbwbbrbsj
answered
Jan 13, 2022
Spanish
high-school
11
votes
184k
views
9 added to twice a number is the same as 27 reduced by 4 times the number
answered
Nov 22, 2021
Mathematics
high-school
5
votes
104k
views
Which statement is accurate? -Layer C is younger than layer A. -Layer D has an older relative age than layer C. -If a geologic event tilted these layers, layer B would no longer be the oldest. -It is possible
answered
Nov 17, 2021
Geography
high-school
5
votes
111k
views
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