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A student is studying asbestos, a mineral that causes cancer in humans. One of the components of asbestos is silicon, a somewhat reactive element, that is the second most abundant element found in the
asked
Aug 25, 2021
Chemistry
high-school
1
answer
1
vote
218k
views
The combustion of 0.25 mol of an unknown organic compound results in the release of 320 kJ of energy. Which of the compounds in the table could be the unknown compound?
asked
Aug 12, 2021
SAT
middle-school
2
answers
4
votes
86.3k
views
7 12 ÷ 4 3 + 5 8 HELP
asked
Jun 15, 2021
Mathematics
high-school
1
answer
1
vote
72.1k
views
What was literature like in Parthenon?
asked
Jun 7, 2021
History
high-school
1
answer
3
votes
233k
views
Which of the following has the lowest liquidity? Checking Account Cash Savings Account House
asked
May 2, 2020
Business
middle-school
2
answers
5
votes
190k
views
Bacteria that use the lac operon are grown in a laboratory under conditions of high lactose and no glucose. A researcher then adds progressively more and more glucose to the bacteria. Which of the following
asked
Jan 5, 2020
Biology
high-school
1
answer
5
votes
13.9k
views
The dry cactus quickly absorbed enough water. Which word in the sentence is an adverb? A. enough B. quickly C. dry D. absorbed
asked
Jul 26, 2019
English
middle-school
2
answers
5
votes
152k
views
The mean length of a group of fish is 14.2 inches. A fish that is 41 inches long joins the group. How does this fish’s length affect the mean
asked
Jul 26, 2019
Mathematics
middle-school
1
answer
1
vote
136k
views
Harlie uses the function f(x) = 2x2 + 5x + 3 to track the temperature of a substance, where x represents the time. When you evaluate f(5) you find that the temperature of the substance is 78° c. What is
asked
Jul 19, 2019
Mathematics
high-school
1
answer
5
votes
176k
views
After collecting data, collins, a researcher, tells the participants the purpose of his study, the results expected, and the practical implications of his research. he also got to know from the participants
asked
Jun 7, 2019
Social Studies
high-school
1
answer
1
vote
212k
views
_________ are often used to relieve pain, reduce anxiety, lower heart rate and respiration, and induce sleep. A. Amphetamines B. Depressants C. Hallucinogens D. None of the above
asked
Sep 10, 2018
English
high-school
2
answers
5
votes
126k
views
8th grade math help thank you
asked
Aug 10, 2018
Mathematics
middle-school
1
answer
4
votes
47.2k
views
You should always use a warm (pre-warmed) funnel when carrying out suction filtration. True False
asked
May 28, 2018
Physics
college
1
answer
4
votes
79.5k
views
Hemophilia is an X-linked recessive disease. If a mother without the disease and a father without the disease have one son diagnosed with hemophilia, what is the probability that a future daughter they
asked
Apr 22, 2018
Biology
high-school
1
answer
5
votes
67.0k
views
Compare the costs and benefits of fossil fuel energy to that of wind power. (Please include two costs and two benefits.
asked
Mar 9, 2018
Biology
high-school
1
answer
3
votes
152k
views
A large, semi-truck hauling a full load and a small car are traveling in the same direction. As they approach a sharp curve in the road, which will have a harder time changing direction and why?
asked
Nov 2, 2017
English
middle-school
2
answers
5
votes
162k
views
Lactase is an enzyme that breaks down the lactose molecule. The sequence of amino acids in the lactase enzyme is an example of which level of protein structure
asked
Oct 23, 2017
Biology
high-school
1
answer
3
votes
154k
views
Fred has a bakery. He sells 40 cakes in a day. If his sells increased by 120%, how many cakes would he sell in a day?
asked
Jun 16, 2015
Mathematics
middle-school
1
answer
1
vote
108k
views
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