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A student added 5 grams of calcium chloride, a white solid substance, to 15 grams of water at 220 C. Several observations were made and the student inferred that a chemical reaction occurred. Which observation
asked
Sep 9, 2021
Chemistry
high-school
1
answer
1
vote
34.9k
views
Carbohydrates will give you ______ grams of energy. A. 4% B. 6% C. 8%
asked
Aug 23, 2021
Biology
middle-school
1
answer
5
votes
217k
views
For the order of operations, Group of answer choices Multiplication, division and remainder is performed first Addition and subtraction is performed first Assignment is performed first Addition and subtraction
asked
Jul 6, 2021
Mathematics
college
1
answer
3
votes
180k
views
What does Shakespeare mean when he says, "Out out brief candle ..."?
asked
Jun 17, 2021
English
middle-school
1
answer
5
votes
195k
views
Which matrix represents the system of equations below? Y=10 4x-5y=3
asked
May 9, 2021
Mathematics
college
1
answer
0
votes
95.3k
views
A 26-year-old female who is 34 weeks pregnant is experiencing a seizure. Her husband tells you that her blood pressure has been high and that she had been complaining of a headache for the past few days.
asked
Nov 6, 2020
Health
high-school
1
answer
0
votes
196k
views
Describe some of ancient Egypt’s achievements in mathematics science and technology
asked
Jul 5, 2020
History
middle-school
1
answer
3
votes
73.9k
views
Which generalization does the speaker make in the last stanza of to a louse? A) Our main source of power comes from living blunder-free lives B) Sometimes the best gifts come in the form of little creatures
asked
Mar 24, 2020
English
high-school
2
answers
5
votes
160k
views
Acadia, Inc. recorded restructuring charges of $235,542 thousand during fiscal 2017 related entirely to anticipated employee separation payments. Acadia, Inc. had never before incurred restructuring charges.
asked
Mar 6, 2020
Business
college
1
answer
2
votes
170k
views
Which of the following observations BEST demonstrates water’s special property of cohesion?
asked
Nov 13, 2019
Biology
middle-school
2
answers
5
votes
218k
views
Which of the following is a solution of 4x2 = − 9x − 4?
asked
Nov 2, 2019
Mathematics
middle-school
2
answers
4
votes
130k
views
Which two radioisotopes have the same decay mode
asked
Sep 9, 2019
Chemistry
high-school
1
answer
5
votes
197k
views
The population of a town increased from 5,400 to 6,000 people. What was the percent of the increase?
asked
Jun 20, 2019
Mathematics
college
2
answers
1
vote
105k
views
Which best describes the emergence of Ottoman Empire?
asked
May 5, 2019
History
high-school
2
answers
3
votes
174k
views
Which of the following numbers is not a prime number? a.9 b.3 c.7 d.13
asked
Nov 9, 2018
Mathematics
middle-school
2
answers
2
votes
103k
views
How did the agricultural revolution changed the way people farmed on their land?
asked
Sep 15, 2018
History
high-school
2
answers
4
votes
131k
views
A sparrow flies to see a friend at a speed of 4km/h. His friend is out, so the sparrow immediately returns home at a speed of 5km/h. The complete journey took 54 minutes. How far away does his friend live?
asked
Sep 4, 2018
Mathematics
high-school
1
answer
4
votes
61.3k
views
Aluminum is: not recyclable seldom recycled expensive to recycle 100% recyclable
asked
Jul 9, 2018
Health
college
1
answer
4
votes
110k
views
What does the way a tomb is decorated and the items buried with the dead tell us about the person
asked
Oct 25, 2017
History
high-school
2
answers
2
votes
89.9k
views
Simplify the expression 2v - 3v =
asked
May 1, 2017
Mathematics
middle-school
2
answers
3
votes
13.2k
views
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