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Briefly explain why stars that formed early in the history of the galaxy contain a smaller proportion of heavy elements than stars that formed more recently.
asked
Sep 7, 2024
Physics
high-school
1
answer
2
votes
177k
views
What is the initial mechanism contributing to the pacemaker potential in a cardiac cell? 1) increased Ca₂⁺ entry 2) the membrane clock mechanism 3) outward flux of K⁺ 4) Ca₂⁺ recycling 5) Na₂⁺ entry through
asked
Aug 26, 2024
Biology
high-school
1
answer
2
votes
86.3k
views
OSHA standard 29 CFR 1910.177 covers the servicing of tires and wheels on trucks,tractors, trailers and off road machine’s including light truck tires designated “L,T”
asked
Aug 24, 2024
Engineering
college
1
answer
4
votes
31.7k
views
What is the primary purpose of cerebrospinal fluid (CSF) analysis in the diagnosis of bacterial meningitis? a) To measure glucose levels b) To identify the causative organism c) To assess blood pressure
asked
Jul 17, 2024
Medicine
college
1
answer
2
votes
34.3k
views
Where was Augustus of Prima Porta found?
asked
Apr 2, 2024
History
high-school
1
answer
2
votes
203k
views
At the end of the play, Medea is seen in goddess form, unveiling her true power and showing how she is above civilizations. What is the significance of this scene? 1) It emphasizes Medea's divine nature
asked
Feb 28, 2024
Arts
high-school
1
answer
4
votes
120k
views
19. Read lines 13-14 from "Here Follow Some Verses Upon the Burning of Our House." And when I could no longer look, I blest His name that gave and took, The allusion in line 14 is most likely intended
asked
Dec 5, 2023
History
high-school
1
answer
3
votes
175k
views
Needing Answers! Thanks! Hey, I’ll need answers for all! Not just one, not just two. All three. If not it’ll be an incomplete answer! Apologies, friend!
asked
Nov 23, 2023
Mathematics
middle-school
1
answer
16
votes
148k
views
What volume of Hz is produced at 299 K and 1.07 atm when 55.8 g of Zn metal react with excess HCl? Zn(s) + 2 HCI(aq) —› ZnCh(aq) + H2(g)
asked
Jul 14, 2023
Chemistry
high-school
2
answers
7
votes
199k
views
compared with a young woman growing up in the 1800s, a 21-year-old woman today does not feel as much pressure to:
asked
Jun 10, 2023
Social Studies
high-school
1
answer
1
vote
195k
views
Which of the following expressions are equivalent to 5(m + 3)? Select two answers.
asked
Jun 4, 2023
Mathematics
college
2
answers
9
votes
143k
views
Brian buys a lawn ornament priced at $78. Shipping and handing are an additional 5% of the price. How much shipping and handing will Brain pay?
asked
Mar 5, 2023
Mathematics
college
1
answer
16
votes
51.5k
views
In the late 1960s, Secretary of Defense_______concluded that the United States could not win the war. A. Harry Truman b. Robert McNamara c. John Foster Dulles D. Henry Kissinger
asked
Dec 8, 2022
History
college
1
answer
22
votes
223k
views
Solve the inequality : 8<=2/3(3y-6)
asked
Aug 14, 2022
Mathematics
high-school
2
answers
1
vote
84.1k
views
PLEASE HELP ME ASAP!!!!
asked
Jun 27, 2022
Computers and Technology
college
1
answer
3
votes
88.3k
views
What kind of image is formed when an object is placed at the focal point of a convex lens? Explain WHY this is the image that occurs
asked
Mar 26, 2022
Physics
high-school
1
answer
4
votes
6.3k
views
What is the y-intercept of a line that has a slope of 1/4 and passes through point 8,3
asked
Mar 6, 2022
Mathematics
high-school
1
answer
5
votes
38.5k
views
Which activity cause the greatest risk of driving fatalities?
asked
Feb 3, 2022
Health
high-school
2
answers
1
vote
153k
views
Which Waze offering is a data exchange program in an effort to form partnerships with local governments around the world?A) Waze Carpool B) Connected Citizens Program C) Waze Ads D) Waze for Brands
asked
Dec 22, 2021
Social Studies
high-school
2
answers
0
votes
33.0k
views
The biggest construction project in the world was which Canal?
asked
Oct 4, 2021
History
high-school
2
answers
4
votes
234k
views
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