Recent activity by Sashko Lykhenko

Recent activity by Sashko Lykhenko

What is the function of a protein kinase? It opens channels. It activates cAMP. It transfers phosphate groups to proteins. It removes phosphate groups.

asked Nov 27, 2024

1 answer 110k views

According to the one-year calendar model based on the Big Bang theory, which of the following events happened in September? a.) Homo sapiens appear on Earth. b.) The solar system comes into existence.

asked Oct 14, 2024

1 answer 197k views

Why would Dimmesdale live with guilt and not confess his sin openly?

answered Oct 13, 2024

1 answer 13.8k views

A system of equations is shown: 2x = -y 6 -4x 3y = 8. What is the solution to this system of equations? 1) (-1, -4) 2) (1, 4) 3) (4, 1) 4) (-4, -1)

answered Aug 28, 2024

1 answer 175k views

B.F. Skinner said children will learn to continue or to stop a behavior based on which of the following? 1) Positive reinforcement 2) Negative reinforcement 3) Punishment 4) All of the above

asked Jul 15, 2024

1 answer 214k views

And Sarah was an hundred and seven and twenty years old: these were the years of the life of Sarah.

answered May 27, 2024

1 answer 204k views

What is the slope of the line that passes through the points ( 8 , − 6 ) (8,−6) and ( 5 , − 1 ) (5,−1)? Write your answer in simplest form.

asked May 19, 2024

1 answer 217k views

The qualities that contribute to writing style are diction, tone, and sentence variety diction, formality, and dialogue diction, contractions, and conventions? 1) Diction, tone, and sentence variety 2)

answered Mar 23, 2024

1 answer 104k views

Make a prediction about whether CH, will be an energy dense fuel. Why or why not?

asked Mar 5, 2024

1 answer 205k views

which of the following is true of amino acids? group of answer choices they can be synthesized by the body. they can be obtained from the digestion and breakdown of dietary proteins. they are the building

answered Feb 21, 2024

1 answer 192k views

What type of triangle center is shown as point C in the figure? Question 3 options: A) Circumcenter B) Centroid C) Incenter D) Orthocenter

asked Feb 4, 2024

1 answer 57.8k views

Sum of Geometric Series Problem Sn=a+ar+ar^2+...+ar^n-1, S2=3.5, S3=11.375, and r<0. Find a and r.

asked Nov 15, 2023

1 answer 21.1k views

IUPAC name for: CH₂CHICH₂CH3

answered Oct 13, 2023

1 answer 90.5k views

Keisha is an avid reader. One day she read for 5 hours. She read a total of 600 pages. How many pages did Keisha read per minuite.

asked Sep 2, 2023

1 answer 20.4k views

Do you think plastic bags should be banned? Personal opinion: I think they should. But, I don’t think we should just ban them and not have a substation for them such as, reusable containers for keeping

asked Aug 20, 2023

2 answers 8.0k views

Two or more organs with the same function is an organ system. true or false

answered Jul 20, 2023

1 answer 172k views

how many years did it take from the attack on fort Sumter to general lee's surrender, the end of the war?

asked Jul 7, 2023

2 answers 147k views

a map has a scale of 1/2 inches:12 miles if the actual distance between the cities is 480 miles how far apart are they on the map

answered Jun 12, 2023

1 answer 219k views

Explain how the teacher is stereotyped

asked Apr 11, 2023

1 answer 225k views

DG EG and FG are perpendicular bisectores of the sides of ABC CF = 8 centimeters and FG = 6 centimeters what is BG?

answered Mar 28, 2023

1 answer 202k views

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