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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

1 answer 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

1 answer 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

1 answer 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 answer 19.9k views

Who is african american who received congressional medal of honor ?

answered Oct 20, 2024

1 answer 161k views

The formation of a chemical bond is:

answered Sep 19, 2024

1 answer 19.7k views

The medical term for a specialist in treating kidney disease is: • nephrology • urologist • nephrologist • urology

asked Sep 11, 2024

1 answer 49.5k views

What is the coefficient of 4h+2+x

answered Sep 9, 2024

2 answers 104k views

Is the preoptic area of the hypothalamus sexually dimorphic in rats?

answered Aug 24, 2024

1 answer 145k views

Why are mechanical skills important? A. Engineering principles will e applied to machines. B. Engineers will need creativity to build effectives machines. C. Engineers will need the tools to effectively

asked Aug 16, 2024

1 answer 108k views

How is Friar Laurence’s plan to avoid the second wedding (to Paris) supposed to work? What could go wrong?

asked Aug 12, 2024

2 answers 19.1k views

Find the general solution of the differential equation. Primes denote derivatives with respect to x. y(4)+8y′′+16y=0 4. Solve the initial value problem. Primes denote derivatives with respect to x. 3y(3)+2y′′=0;y(0)=−1,

answered Jul 25, 2024

1 answer 43.0k 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

1 answer 116k views

Assume that a sample is used to estimate a population proportion p. Find the 95% confidence interval for a sample of size 213 with 59.2% successes, where the standard error is 0.034.

answered May 7, 2024

1 answer 25.6k views

Which chemical is used to couple ligand resin with hydroxyl and amino groups? 1) Sodium hydroxide 2) Hydrochloric acid 3) Sulfuric acid 4) Ammonium hydroxide

answered Apr 7, 2024

1 answer 108k views

who's your favorite characters in Mario because my favorite characters are Luigi, Bowser and Rosalina

asked Apr 2, 2024

2 answers 212k views

CANOE is to BOAT as ...

answered Nov 16, 2023

1 answer 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

2 answers 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

1 answer 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

1 answer 1.8k views

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