Answers by Steve Land
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Answers by Steve Land

Answers by Steve Land
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Differentiate between observational and improvisational studies.
answered Nov 9, 2024
1 vote
8.2k views
Solve the system using matrices. 1.5x-0.5y=3.5 1.5x 1.5y=7.5
answered Sep 21, 2024
5 votes
92.3k views
In general, ______ antigens are presented associated with _____ to CD8 T cells and ________ anti gents are presented with ______ to CD4 T cells.
answered Sep 9, 2024
6 votes
157k views
A 75.0-kg person climbs stairs, gaining 2.50 m in height. Find the work done to accomplish this task. a) 1,850 J b) 1,875 J c) 1,925 J d) 1,950 J
answered Sep 5, 2024
3 votes
125k views
In the figure below, AB=AC=50, AD=52, and BC=28. Determine CD.
answered Aug 18, 2023
11 votes
94.3k views
What is the subject and verb
answered Jun 23, 2023
3 votes
138k views
¿De dónde viene Mario Vargas?
answered Jun 14, 2023
3 votes
139k views
Which is the y-intercept of the relationship represented in the table? x y 7 3 9 5 11 7 13 9 4 2 4- 2-
answered Feb 2, 2023
8 votes
188k views
What was causing American Citizens to push for reform during the Progressive Era?
answered Dec 13, 2022
7 votes
2.0k views
1. Did the gas bubbles come from the water, or when the bath bomb is put in the water.
answered Oct 1, 2022
3 votes
150k views
What is the solution n/7=5
answered Sep 8, 2022
0 votes
146k views
This is the easiest question
answered Aug 25, 2022
5 votes
204k views
Im failing this subject really badly since there are no questions like this! please help me. Which option distinguishes why space food production was determined to be too expensive in the following scenario?
answered Jul 18, 2022
8 votes
57.5k views
Individuals who are looking to significantly increase muscle mass prefer large amounts of what macronutrient in their diet? A. Fats B. Protein C. Carbohydrates
answered Apr 21, 2022
7 votes
176k views
Under Genghis Khan, the Mongol Empire was effective at capturing new territory because: O A. its armies used a wide variety of strategies. B. it did not force its subjects to pay any taxes. O C. its peaceful
answered Apr 20, 2022
8 votes
190k views
I need help with this question ​
answered Feb 20, 2022
7 votes
57.6k views
You were running late for class, so in an effort to be efficient, you decided to combine your milk and orange juice in one glass so that you could drink both together. Not only did it taste gross, but
answered Jan 2, 2022
5 votes
218k views
Friends can show the kind of loyalty and concern that we usually experience from family. What sorts of experiences reveal who our real friends are?
answered Nov 22, 2021
4 votes
139k views
What term refers to elements in group 18 that only react with other elements under special laboratory conditions? noble gases metalloid nonmetals halogen
answered Nov 17, 2021
3 votes
141k views
Please! TIMED The main function of carbohydrates is? -To maintain healthy bones & teeth -To build and maintain body tissues -To Provide Energy -To regulate body functions
answered Jun 28, 2021
4 votes
119k views
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