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Answers by MCS

Answers by MCS
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Scientists believe that a group of chemicals called asbestos contains carcinogens. What does overexposure to asbestos most likely cause?
answered Sep 26, 2019
2 votes
52.1k views
Which is a form of active transport? Proteins create openings on another side of the cell membrane. Proteins open up channels in the cell membrane. Proteins enter and exit the cell freely. Proteins push
answered Feb 23, 2019
3 votes
168k views
What the value of the expression below when a =-2,b=3 and c=-5
answered Dec 14, 2018
6 votes
198k views
What causes the transfer of energy from one object to another?
answered Oct 23, 2018
5 votes
83.2k views
Read the passage. I declare to you to re-establish slavery would be to attempt the impossible: we have known how to face dangers to obtain our liberty, we shall know how to brave death to maintain it.
answered Aug 14, 2018
7 votes
139k views
Which of the following is an INCORRECT statement describing energy. Total energy within a closed system stays constant. The total energy in the Universe is in a state of flux. Energy can be stored as mass.
answered Mar 11, 2018
5 votes
119k views
9y-4(y+1)=31 solve for y
answered Feb 17, 2018
4 votes
24.2k views
Which step of the scientific method involves obtaining information through the senses? A. analyzing data B.drawing conclusions C. making observations D. revising a hypothesis
answered Aug 12, 2017
0 votes
196k views
which of the following could be considered a characteristic of draco's laws? a. liberal b. severe c. democratic d. fair
answered Feb 6, 2017
6 votes
94.5k views
Why does a lunar eclipse only last a few hours?
answered Sep 20, 2016
1 vote
94.7k views
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