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The role of enzymes in biological systems is to do which of the following? Bulid cell membranes, Slow down chemical reactions, building blocks of DNA and RNA, speed up chemical reactions
answered
Jun 11, 2019
Biology
middle-school
2
votes
202k
views
Identify the type of sentence. He went up the stairs, and there he confronted the thief. a) simple sentence b) compound sentence c) complex sentence d) compound-complex
answered
Mar 1, 2019
English
high-school
7
votes
143k
views
A portfolio is made up of stocks a, b, c, and d in the proportion of 20%, 30%, 25%, and 25% respectively. the nondiversifiable risks of the stocks as measured by their betas are 0.4, 1.2, 2.5, and 1.75
answered
Jul 9, 2018
Business
high-school
1
vote
146k
views
To paint his house, Samuel bought 2 cans of paint and one roller for $30. When friends came over to help, he went back to the store and bought three more cans of paint and two more rollers for $50. How
answered
Apr 27, 2018
Mathematics
high-school
4
votes
75.6k
views
If a firm increases its output quantity when marginal revenue is less than marginal cost then its profits will: IncreaseA DecreaseB Be positiveC Be negativeD
answered
Mar 3, 2018
Business
high-school
2
votes
138k
views
a. Describe three conditions that create opportunities for normal microbiota to become an opportunistic pathogen. b. Explain three ways in which a bacterium could gain resistance to an antibiotic. c. You
answered
Jul 2, 2017
Biology
high-school
4
votes
21.6k
views
________ energy is the energy something contains due to its position above the Earth. a. Kinetic b. Potential c. Gravitational d. Gravitational potential
answered
Jun 20, 2017
Physics
high-school
4
votes
220k
views
If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to y from the first equation is substituted into the second equation. 12x
answered
May 16, 2017
Mathematics
high-school
2
votes
225k
views
What differentiates the isotopes of an element? A) Number of protons B) Number of neutrons C) Number of electrons D) Atomic Number
answered
Apr 9, 2017
Chemistry
high-school
2
votes
69.5k
views
What is 15 divided by 8 as the mixed number
answered
Jul 1, 2016
Mathematics
middle-school
0
votes
7.0k
views
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