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Trace elements are those required by an organism in only minute quantities. Which of the following is a trace element that is required by humans and other vertebrates? A. Nitrogen B. Sulfur C. Oxygen D.
answered
Oct 27, 2024
Biology
high-school
4
votes
184k
views
Which of the following represents the representative particle for sodium sulfide? A) NaSO4 B) Na2S C) Na2SO3 D) NaS
answered
Oct 20, 2024
Chemistry
high-school
1
vote
132k
views
Your pay varies directly with the number of hours you work. If you work 20 hours, your pay is $150. Write a direct variation equation relating this information. A) y = 7.5x B) y = 2/15x C) 150 = 20k D)
answered
Jul 30, 2024
Mathematics
high-school
0
votes
104k
views
The scene of Wiesel and his father approaching the inferno is particularly vivid. How is such artistry achieved?
answered
Apr 14, 2024
English
high-school
5
votes
36.3k
views
What was the reason the government shut down for a time in 1995? A. no budget approved B. no control over the terrorist threats C. no taxes being brought in
answered
Mar 18, 2024
History
high-school
4
votes
49.0k
views
How would the value of the correlation coefficient, r, change if sodium was plotted on the x-axis and calories plotted on the y-axis? A) The value of r would decrease. B) The value of r would increase.
answered
Jan 18, 2024
Chemistry
high-school
5
votes
168k
views
What’s the negative exponent ??
answered
Sep 24, 2023
Mathematics
high-school
2
votes
165k
views
0.4(10x-15)+8=-3-x please give me an example as well. I'd really appreciate it.
answered
Jul 30, 2023
Mathematics
middle-school
5
votes
162k
views
100 points!!! Find the domain and range of the relation show on the graph
answered
Jun 24, 2023
Mathematics
college
4
votes
57.4k
views
What was the basic goal of the Affordable Care Act?
answered
Apr 27, 2023
Health
high-school
3
votes
140k
views
Psychology. True or False Self-care is important in that it increases our ability to cope with stressful events and helps us function more optimally, including caring for others.
answered
Apr 15, 2023
Medicine
high-school
10
votes
38.7k
views
A 1000 kg car with a speed of 90 km/h brakes to a stop. How many calories of heat are generated by the brakes as a result?
answered
Apr 15, 2023
Physics
college
3
votes
227k
views
Throughout the story, winterborne tries to
answered
Dec 18, 2022
English
high-school
9
votes
159k
views
Animals are currently used in percent of psychological research, 2 8 оооо 14 20
answered
Nov 2, 2022
Biology
high-school
6
votes
94.6k
views
Suppose your college or organization is considering a new project to develop an information system that would allow all employees, students, and customers to access and maintain their own human resources
answered
Jul 16, 2022
Business
college
3
votes
183k
views
Which of the following is NOT an accurate description of modern marketing? Marketing involves managing profitable customer relationships. Marketing involves satisfying customers' needs. O Marketing is
answered
Jul 13, 2022
Business
college
5
votes
211k
views
\sqrt{x + 7 + 7 = 12
answered
Jul 10, 2022
Mathematics
high-school
5
votes
102k
views
Bonjour,merci de m'aider. Exercice 1. Réécrire les phrases à la voix active en respectant les temps. Exemple : Les employés sont réunis par le directeur. Voix active : Le directeur réunit les employés.
answered
May 27, 2022
French
college
0
votes
118k
views
Which defines potential energy? a. a form of energy-related to an object’s mass, position, or speed b. a form of energy-related to an object’s mass, force, or speed c. a form of energy-related to an object’s
answered
Mar 12, 2022
Physics
middle-school
1
vote
219k
views
If it took you 5 seconds to move a rock 15 meters using a force of 150 Newtons, how much power did you need to use? 500 joules/sec 45 joules/sec 4,500 joules 450 joules/sec
answered
Feb 12, 2022
Physics
college
14
votes
161k
views
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