Answers by Circey
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Answers by Circey

Answers by Circey
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Consider the activity and specificity of the three enzymes. Pepsin is most active in the human ________ and helps to digest __________. A) mouth; starch B) mouth; protein C) stomach; protein D) small intestine;
answered Mar 5, 2018
5 votes
179k views
At what height does a 1000 kg mass have a potential energy of 1j relative to the ground
answered Feb 13, 2018
2 votes
4.0k views
The oldest recorded effort to organize a fire fighting service dates back to the:
answered Jan 28, 2018
4 votes
184k views
Adam, clara and deena painted a tree house. Adam spent 2 times as many minutes painting as clara. Clara spent 30 more minutes painting than deena. Deena spent 45 minutes painting. What is the total number
answered Jan 28, 2018
4 votes
87.5k views
Jeremy had 3/4 of a submarine sandwich and gave
answered Dec 11, 2017
1 vote
9.3k views
Are humans affected by natural selection?
answered Nov 3, 2017
2 votes
175k views
it takes Serina 0.25 hour to drive to school. Her route is 16 km long. What is Serinaa's average speed on her drive to school?
answered Oct 5, 2017
2 votes
49.5k views
What does, By Comparison, mean?
answered Jul 30, 2017
3 votes
184k views
In the diagram, diameter AC¯¯¯¯¯ intersects chord BD¯¯¯¯¯ at point E such that AE = 2.5 units and BE = 3.4 units. Point O is the center of the circle, and the radius of the circle is 5 units. What is the
answered Feb 27, 2016
4 votes
140k views
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