Answers by Rob Elsner
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Answers by Rob Elsner

Answers by Rob Elsner
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Which two generalizations can be made based on what you know about cycles of matter in a closed system? New matter is added, and old matter is destroyed. Matter changes its physical form, allowing it to
answered Dec 5, 2023
4 votes
76.7k views
What insects are considered as pests? hey guys can u guys pls answer this again? thanks​
answered Jul 13, 2023
3 votes
33.1k views
Some mushrooms from the genus Aminita are extremely poisonous. The toxins in these poisonous mushrooms enter the bloodstream through the digestive tract and then build up in the liver causing liver failure
answered Mar 24, 2023
12 votes
56.6k views
Plant breeders have become experts in producing desired plants with specific traits, for example they can produce roses in a variety of shapes and colors as a result of * natural selection O coevolution
answered Nov 14, 2022
1 vote
178k views
If −9x+10y=−10 is a true equation, what would be the value of −5(−9x+10y)?
answered Oct 7, 2022
5 votes
225k views
What is the answer so i can past this test and go to the next grade
answered Aug 10, 2022
5 votes
117k views
Please give correct answers, I need them urgently!
answered Jul 28, 2022
5 votes
11.2k views
Where did President Jackson want to resettle the Indians of the south? a. Arkansas and Oklahoma c. Kansas and Arkansas b. Oklahoma and Kansas d. Missouri and Kansas
answered Jun 10, 2022
12 votes
130k views
How do you solve the system: y+1=2x 5y+5=10x
answered Apr 30, 2022
11 votes
59.4k views
Ruth borrowed a book from the library. The library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the chargesRuth paid for the book when
answered Apr 27, 2022
4 votes
141k views
Ancient Civilizations- The Middle Ages How did money changers replace the barter system? A. They mined gold and silver to be used as currency. B. They minted coins. C. They organized companies offering
answered Apr 16, 2022
6 votes
85.3k views
What special power does the titular character possess in ""matilda""?
answered Mar 31, 2022
6 votes
121k views
Knowledge and Ideas: Explain the purpose of the Constitution.
answered Feb 8, 2022
7 votes
113k views
Out of A class of sixth graders, 30% join the band. If there are 186 graders in total, how many are in band?
answered Feb 3, 2022
10 votes
185k views
I need bigtime help:)
answered Jan 7, 2022
4 votes
153k views
Radio waves transmitted through space at 3.00 ✕ 108 m/s by the Voyager spacecraft have a wavelength of 0.137 m. What is their frequency (in Hz)?
answered Dec 30, 2021
2 votes
1.6k views
Which of the examples below is an example of convection? A) rubbing your hands together. B) heating a fish tank. basking in the sun. D) striking a match.
answered Dec 21, 2021
4 votes
172k views
Your mom is making lunch which forces are acting on your mom Choose all that apply Gravity , Spring , Tension , Normal , Friction , Air resistance​
answered Dec 18, 2021
5 votes
94.6k views
TRUE OR FALSE Africa is located east of New Jersey
answered Nov 20, 2021
3 votes
211k views
Robin is a competitive archer. Her average arrow is within 6.5 cm of the center of the bullseye. John, Robin's trainer, keeps close records of each of Robin's shots so he can tell if she is improving.
answered Sep 24, 2021
2 votes
113k views
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