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Answers by Dpedrinha

Answers by Dpedrinha
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Which of these statements about enzymes is true? Most proteins are enzymes. Most enzymes are proteins. Enzymes are changed by the reactions they catalyze. The active sites of enzymes have little specificity
answered Jan 2
7 votes
135k views
Mercury can be isolated from its ore by the reaction: 4 HgS + 4 CaO --> 4 Hg + 3 CaS + CaSO₄ How many moles of CaO are required to react with 97.25 g of HgS?
answered Dec 27, 2024
5 votes
15.5k views
Saline solutions (NaCl in water) used to deliver intravenous drugs are 0.89%(w/v). What mass of NaCl would be needed to prepare 450 mL of such a solution? A) 4 x 102 g B) 0.89 g C) 4.0 g D) 5.1 g
answered Dec 19, 2024
0 votes
77.0k views
A theater manager predicts that 1000 tickets to a play will be sold if each ticket costs $60.The manager predicts that 20 less tickets will be sold for every increase in price. For what prices can the
answered Dec 8, 2024
1 vote
19.9k views
Who is african american who received congressional medal of honor ?
answered Oct 20, 2024
3 votes
161k views
What is the coefficient of 4h+2+x
answered Sep 9, 2024
7 votes
104k views
Is the preoptic area of the hypothalamus sexually dimorphic in rats?
answered Aug 24, 2024
6 votes
145k views
​Marcel visits a cafe and eats the best croissant he has ever tasted. He then begins frequenting the cafe to order the croissants. He hardly notices the jingling of the cash register just before the clerk
answered Jun 15, 2024
5 votes
116k views
CANOE is to BOAT as ...
answered Nov 16, 2023
8 votes
135k views
Which of the following sentences contains an idiom? A)Sonya was walking on sunshine after Brent asked her to the prom. B)After the talent show, Marcus said, "That girl certainly was tone deaf." C)Holly
answered Nov 9, 2023
10 votes
108k views
Gnome ____ are small programs available on the gnome panel that are designed to give you quick access to useful applications.
answered Sep 18, 2023
6 votes
115k views
How did the Tea Act, and the American response to it, contribute to the outbreak of war between Britain and its American colonies?
answered Jul 30, 2023
2 votes
1.8k views
Help please David is building a triangular garden bed. He has boards that measure 3 feet, 2 feet, and 7 feet. Can he build his triangular garden bed using these without cutting them? Explain.
answered Jun 28, 2023
5 votes
49.0k views
A mis amigas y a mí _____ _____________ (encantar) las zanahorias.
answered May 15, 2023
5 votes
67.4k views
2(3+3g)>12+4m solve each inequality.
answered Feb 25, 2023
6 votes
139k views
What was the purpose of the Declaration of Independence? A. To allow King George III to adopt more colonies B. To draft a new constitution with King George III C. To separate from England and King George
answered Dec 27, 2022
4 votes
67.9k views
Employees of a hotel are short-staffed in the kitchen during a banquet event. The food will not be served on time, therefore throwing off the schedule for the entire event. Create a solution that incorporates
answered Dec 27, 2022
2 votes
175k views
A zip line starts on a platform that is 40 meters above the ground. The anchor for the zip line is 198 horizontal meters from the base of the platform. How long is the zip line? help grifjin
answered Oct 31, 2022
7 votes
193k views
-A 180 kg hippo is riding a bicycle at a speed of 6.0 m/s. Out of nowhere, a chimpanzee runs out in the hippo's path and he must slam on his brakes. If the bicycle's brakes exert a force of 1600 N, how
answered Jul 26, 2022
11 votes
138k views
HELP WITH THIS QUESTION!!!
answered Jun 2, 2022
11 votes
137k views
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