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Answers by Zapl

Answers by Zapl
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A scientist isolates a microbe from a contaminated water source. She thinks that the organism might be a new bacteria that is capable of surviving in the presence of lead, a heavy metal. She makes tubes
answered Mar 5, 2021
1 vote
66.1k views
Hey help me out with this question ive been stuck on it for a while Thank youu.
answered Jan 26, 2021
3 votes
40.8k views
Why do solar cells need an inverter? A. They need a way to share their excess energy with the electric company. B. Their energy output is alternating current. C. They need a way to store energy for cloudy
answered Nov 15, 2020
1 vote
140k views
An average person’s hair grows at a rate of 18cm per year. How fast in inches per month does the average person’s hair grow?
answered Oct 10, 2020
2 votes
99.2k views
Helium gas expands in a piston-cylinder in a polytropic process with n=1.67. Is the work positive, negative or zero?
answered Aug 28, 2020
0 votes
44.0k views
A bowl contains blueberries and strawberries. There are a total of 16 berries in the bowl. The ratio of blueberries to strawberries is 3:1. How many of each berry are in the bowl?
answered Feb 19, 2020
2 votes
53.3k views
A jar contains several different types of atoms. The proportions of these atoms can be changed slightly without changing any substance in the jar. This jar contains A. A molecule. B. A single element.
answered Feb 2, 2020
3 votes
80.2k views
Cual aspecto de un poema se adapta facilmente a una cancion
answered Jan 17, 2020
3 votes
186k views
Eq-41 if pyrotechnic visual distress signals are required, how many must be onboard?
answered Oct 31, 2019
4 votes
35.7k views
What contributions did Benjamin Franklin to the new nation of the United States
answered May 29, 2019
4 votes
186k views
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