Answers by Roman Mazur
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Answers by Roman Mazur

Answers by Roman Mazur
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Maressa has 150 g of a NaCl solution that has concentration of 15.0 % NaCl (mm). How much NaCl is dissolved in that solution? O a. 0.05 O b. 1.08 Oc2.25 O d. 225 Oe. None of the above.
answered Aug 9, 2020
3 votes
41.5k views
The perimeter of a rectangle is 18 feet, and the area of the rectangle is 20 square feet. What is the width of the rectangle?
answered Jun 22, 2020
1 vote
92.1k views
The organisms in a food chain are listed in order of trophic level from left to right. Based on the food chain, if a hawk acquires 50 calories of energy, how much energy did the grasshopper get from the
answered May 18, 2020
2 votes
140k views
Which phrase in the preamble of the U.S. Constitution reflects the ideas of John Locke?
answered Oct 31, 2019
2 votes
38.8k views
Division and sharing of power between State and National governments it's
answered Sep 19, 2019
5 votes
70.5k views
Module 2 Lesson Review (50 pts) Directions: After reading the lesson material, answer each question using complete sentences unless otherwise stated. Lesson 2.1 – Body Systems 2.1 Discover 1: Organization
answered Jun 24, 2019
4 votes
169k views
Which of the following is an example of an abiotic part of a rain forest ecosystem ? A. monkeys B. water C. canopy D. bacteria
answered May 17, 2019
7 votes
49.3k views
Suppose you live near a park that has a bike trail you like to ride. The park department rent a bike with safety equipment for five dollars a day. If you provide your own safety equipment the right rental
answered Apr 29, 2019
2 votes
11.0k views
Approximately what percentage of humans are born with biological traits associated with neither exactly male nor female?
answered Aug 24, 2018
3 votes
155k views
How do I keep up with school work
answered Jul 6, 2018
5 votes
92.4k views
Marty has 1/2 pound of raisins to divide equally into 10 different bags. What fraction of a pound will be in each bag?
answered Jun 17, 2018
7 votes
57.4k views
What was a key reason for the post-war cash crunch in America? A. decline in the American manufacturing industry B. France’s demand for repayment of America’s war debt C. rising inflation and unemployment
answered May 30, 2018
0 votes
109k views
According to the excerpt, which steps are important to avoid falling off a bicycle? A.) releasing the handlebars and returning the wheel to its original position B.) using the handlebars to throw the balance
answered Feb 28, 2018
1 vote
124k views
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