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Two substances, iron and sand, initially at different temperatures, come into contact and reach thermal equilibrium. the mass of iron is 24.3 g and its initial temperature is 67.4 ∘c . the mass of sand
answered
Sep 30, 2024
Physics
high-school
1
answer
54.6k
views
In Florida, if a long-term care policy lapses unintentionally, it may be reinstated if the insured had a continuous confinement for more than: 30 days 60 days 90 days 120 days
asked
Sep 21, 2024
Medicine
college
1
answer
101k
views
What is Diapatra cuprea and what does it do on the macrobenthos? a) It is a type of seaweed that serves as a food source. b) It is a species of burrowing worm, aiding in nutrient recycling. c) It is a
answered
Aug 19, 2024
Biology
high-school
1
answer
4.9k
views
Delayed (non-simultaneous) exchanges are allowed, but there are time limits on its completion. a) True b) False
answered
Aug 18, 2024
Computers and Technology
high-school
1
answer
151k
views
In the proliferation phase, what forms into fibers that give the wound approximately 25-30% of its original tensile strength? a) Blood vessels. b) Scar tissue. c) Collagen. d) Epidermis.
asked
Jul 28, 2024
Biology
high-school
1
answer
218k
views
Weak chemical bonds such as hydrogen bonds __________. A) form when a hydrogen atom that is covalently bonded to an electronegative atom like oxygen or nitrogen is attracted to another electronegative
answered
Jul 2, 2024
Chemistry
high-school
1
answer
17.9k
views
Placenta previa: What percentage of women with multiple previous Cesarean sections have a risk of placenta previa? a) % in 1 previous CS b) % in 2 previous CS c) % in ≥ 3 previous CS d) Overall Incidence
answered
May 12, 2024
Medicine
college
1
answer
56.9k
views
Read the passage from the opinion of the court in Dred Scott v. Sandford, written by Justice Taney. The question before us is, whether the class of persons described in the plea in abatement compose a
answered
Apr 6, 2024
Social Studies
college
1
answer
88.6k
views
Tom built 1/4 of his fence with 2/3 of a box of nails. What fraction of the nails will he need to finish his fence?
asked
Apr 3, 2024
Engineering
college
1
answer
32.0k
views
What is one on-going obstacle to peace between Israel and Palestinian Arabs?
answered
Mar 10, 2024
Social Studies
high-school
1
answer
104k
views
The quotient of 18 and the number is three what is the number
asked
Mar 1, 2024
Mathematics
high-school
1
answer
16.0k
views
a 12-foot piece of string is cut into two pieces so that the longer piece is 3 feet longer than twice the shorter piece. if the shorter piece is x feet long, find the lengths of both pieces.
asked
Dec 10, 2023
Mathematics
college
1
answer
90.9k
views
For the function y = x + 4, what is the output value if 3 is the input value? y = 1 y = 34 y = 7 y = 12
answered
Aug 24, 2023
Mathematics
middle-school
2
answers
61.2k
views
What was the greatest accomplishment of the Sui dynasty? Explain.
asked
May 25, 2023
History
high-school
1
answer
91.5k
views
Help me with math and explain the answer to me
asked
May 19, 2023
Mathematics
college
1
answer
190k
views
Should i get iphone 7 rose gold or iphone 7 red
answered
May 16, 2023
Mathematics
college
2
answers
5.4k
views
in a bowl, there are green candies for every 5 red candies. If the bowl has a total of 160 candies (red and green only), which proportion will solve for the number of green candies in the bowl?
answered
May 14, 2023
Mathematics
high-school
2
answers
157k
views
What actions did the mexican government take to improve the economy after world war ii? select three responses.
answered
Apr 29, 2023
History
high-school
1
answer
126k
views
How does information in paragraph 9 refine the central idea that atomic clocks are better at determining a spacecraft's distance from earth than other types of clocks? A. It sets up a cause-and-effect
answered
Mar 9, 2023
English
college
2
answers
77.9k
views
Groundwater is __________. salt water that is found in the soil and rock underground sewer water that is found in the soil and rock underground frozen water that is found in the soil and rock underground
answered
Jan 10, 2023
Biology
high-school
1
answer
203k
views
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