Questions by Racheli

Questions by Racheli

The hormone melatonin regulates many physiological processes in vertebrates. Melatonin is synthesized by a gland in the brain, and it is carried by the bloodstream to different cells throughout the body.

asked Oct 23, 2023

1 answer

2 votes

153k views

Ok HARDEST MATH PROBLEM 2+2

asked Aug 14, 2023

2 answers

18 votes

119k views

The student comes up with the following hypothesis: Hypothesis: If I increase the temperature of the water, then the rate of cellular respiration will increase because the yeast will be more active. For

asked Sep 13, 2022

1 answer

0 votes

68.5k views

A student is observing prokaryotic and eukaryotic cells. How can the student determine the difference in the two cells?

asked Jul 12, 2022

1 answer

4 votes

214k views

What type of transformation is shown

asked Jul 5, 2022

1 answer

18 votes

91.3k views

Solve using the quadratic formula: 2x^2=8x-7. There are four parts to this question labeled A-D.

asked Apr 26, 2022

1 answer

0 votes

30.4k views

When the saint go marching in

asked Apr 18, 2022

2 answers

20 votes

89.8k views

Genevieve deposit $400into her bank account. The equation A(t)= 400(1.07) can be used to calculate the value of her money after t years. What is the annual interest rate she is earning on her deposit

asked Apr 16, 2022

2 answers

3 votes

218k views

What happens if i fail science eoc in 8th grade in florida

asked Mar 16, 2022

2 answers

4 votes

208k views

2. What happened to make the Romans stop their attempt to stamp out Christianity?

asked Oct 8, 2021

1 answer

2 votes

119k views

Professional tennis has what two things to help with line calls? ob Ос Od Computers, Sensor Machines Drones, Blimps Helicopters, lifts I phones, Chromebooks

asked Aug 10, 2021

1 answer

2 votes

58.7k views

Is 0.01 less than 0

asked Jun 24, 2021

1 answer

0 votes

114k views

III. (4 points) A sample of nickel ore, which has nickel as the only metal present, is treated with an excess of sulfuric acid (H2SO4) to form nickel(II) sulfate and molecular hydrogen. (a) Write a balanced

asked May 16, 2021

1 answer

3 votes

91.1k views

Alternate Paths Give an example of rocks that are not formed by the rock cycle. PLEASE HELP ASAP (This is for the worksheet 3.1 The Rock Cycle)

asked Apr 6, 2021

1 answer

4 votes

6.8k views

What is the unit rate for meters per second if a car travels 374 meters in 17 seconds

asked Mar 12, 2021

1 answer

3 votes

131k views

Which division of the geologic time scale includes most of Earth’s history?

asked Feb 19, 2021

2 answers

5 votes

46.2k views

Identify the telephone etiquette that will make your telephone calls productive. Check all that apply. a. Deliver bad news via voice mail. b. Avoid telephone tag. c. Be brisk when rushed. d. Be cheerful

asked Jul 26, 2020

1 answer

2 votes

23.9k views

If an object is given an initial velocity straight upward of v 0 feet per second from a height of s 0 feet, then its altitude S after t seconds is given by the formula Upper S equals negative 16 t squared

asked Jun 23, 2020

2 answers

2 votes

97.8k views

What is the definition of physical activity? A. a movement that stimulates your respiratory system B. a movement that causes perspiration C. a movement that results in the body’s use of energy D. a movement

asked Feb 26, 2020

1 answer

2 votes

211k views

Some foods are preserved with heat and then cooled again before ever reaching a food service establishment. This process, called _______, is used on foods like dairy products, eggs, and wine.

asked Oct 15, 2019

2 answers

5 votes

16.2k views

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