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Please help me. For these 2 pictures are they a chemical change or physical change please explain your reasoning for both diagrams. Thank you!
asked
Dec 8, 2023
Chemistry
high-school
1
answer
24
votes
51.4k
views
Solve for the missing length
asked
Oct 11, 2023
Mathematics
high-school
1
answer
2
votes
155k
views
What are the slope and vertical intercept of 5x+7y=10
asked
Oct 9, 2023
Mathematics
college
1
answer
2
votes
230k
views
What is the climax of “There Will Come Soft Rains”
asked
Aug 1, 2023
English
high-school
1
answer
16
votes
180k
views
A force is applied to a block, causing it to accelerate along a horizontal, frictionless surface. The kinetic energy gained by the block is equal to which of the following
asked
Jul 14, 2023
Physics
high-school
1
answer
24
votes
39.9k
views
1. In what ways does the Amazon River support life in its rain forest? 2. Based on the map and the chart, what are names of the 3 tributaries? 3. According to the map and the chart, out of the 3 tributaries
asked
Jun 2, 2023
Social Studies
middle-school
1
answer
17
votes
220k
views
A pre-image has coordinates N(2, 3), U(5, -1) and M(4,1). It is dilated using a scale factor of 2 centered at the origin. What are the coordinates of the image? A. N'(4,3), U'(10,-1) and M’(8, 1) B. N'(2,
asked
Sep 25, 2022
Mathematics
middle-school
2
answers
2
votes
175k
views
If you use a lever to lift a boulder 0.25m, while applying 350 N on the lever which moves 1.5 m down on your side. What is the weight of the boulder? (F1d1 = F2d2) 87.5 N 131 N 525 N 2100 N
asked
May 26, 2022
Physics
high-school
1
answer
0
votes
22.5k
views
A circle is centered on point B. Points A, C and D lie on its circumference. If ZABC measures 46°, what does ZADC measure?
asked
May 13, 2022
Mathematics
high-school
1
answer
3
votes
223k
views
Trình bày những hiểu biết cơ bản về năng lượng
asked
Apr 27, 2022
Physics
college
1
answer
5
votes
208k
views
Target store is having a 10% off sale on PS5 this weekend. If x is the original price of a skateboard, what will be the final sales price, excluding tax? Create 2 different equations. Please hurry.
asked
Apr 13, 2022
Mathematics
middle-school
1
answer
3
votes
36.7k
views
a) ¿Qué utensilios de uso común y pensando en la contingencia sanitaria, podrían ser elaborados del cobre?
asked
Mar 24, 2022
Biology
high-school
1
answer
5
votes
152k
views
A scientist who studies insects, spiders, snails, and other bugs of an environment . Botanist Chemist Ecologist Entomologist
asked
Jan 8, 2022
Physics
college
1
answer
1
vote
24.9k
views
Psychologist Michael Cunningham conducted a survey of university women to see whether, upon graduation, they would prefer to marry a high school teacher who has short workdays, summers off, and spare energy
asked
Dec 27, 2021
Mathematics
college
1
answer
0
votes
193k
views
What is the value of a?
asked
Dec 3, 2021
Mathematics
high-school
2
answers
4
votes
18.3k
views
A neutral (net charge zero) atom of silicon contains: A 28.09 electrons B 16 electrons C 14 electrons D 38 electrons
asked
Nov 16, 2021
Chemistry
high-school
1
answer
2
votes
161k
views
( By the way, this is a question related to financial accounting.) International Investment Group is looking to invest $95,000 into a company. Where should International Investment Group look for relevant
asked
Oct 12, 2021
Business
high-school
1
answer
3
votes
58.9k
views
Which substance can be decomposed by a chemical change? a. calcium b. potassium c. sodium d. sodium chloride
asked
Sep 11, 2021
Chemistry
college
1
answer
0
votes
175k
views
If the Moon orbit Earth twice as fast, but in the same orbit, the frequency of solar eclipses would:a. doubleb. be cut in halfc. stay the same
asked
Aug 20, 2021
Physics
college
1
answer
1
vote
174k
views
Which describes a line parallel to the line described by y = –3x + 2? O y = -3x O y = (1/3) O y = 2 - 3x O y = (1/3)x + 2
asked
Aug 15, 2021
Mathematics
college
1
answer
0
votes
34.6k
views
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