Questions by Michael Johnson

Questions by Michael Johnson

In 1838 botanist Matthias Schleiden determined that all plants are composed of cells. In 1839, anatomist Theodor Schwann proposed that all animals are composed of cells. In 1855, biologist Rudolph Virchow

asked Jun 1, 2021

2 answers

4 votes

185k views

ASAP I need help on this

asked Apr 25, 2021

2 answers

1 vote

196k views

Find the perimeter of the figure. PLZ HELP PLZ DUE TODAY

asked Jan 25, 2021

1 answer

0 votes

178k views

Farmers typically apply nitrogen-containing fertilizers to their crops. Most of these contain ammonia, which becomes ammonium when mixed with water. In some cases, farmers may apply more fertilizer than

asked Jun 12, 2020

2 answers

0 votes

221k views

In a display device, response rate is the time it takes for one pixel to change from black to white then back to black. a. True b. False

asked Apr 16, 2020

1 answer

4 votes

202k views

I need help please...

asked Feb 8, 2020

1 answer

2 votes

10.3k views

HELP PLS 15+ POINTS Write an equation of the line that has: a. no slope and passes through the point (4,-5) b. a slope of 0 and passes tgrough the point (-4,-1)

asked Sep 19, 2019

1 answer

3 votes

192k views

A, B and C are integers. If B is greater than A, then the sum of A and B will always produce a solution C with the same sign as B. True or false?

asked Jul 1, 2019

1 answer

1 vote

203k views

Based to this excerpt from the text, what was one potential problem with the articles of confederation

asked Apr 22, 2019

1 answer

4 votes

218k views

A reacton has a theoretical yield of 22.8g. When the reaction was carried out, 15.1g of the product was obtained. What is the percent yield?

asked Feb 3, 2019

2 answers

0 votes

172k views

Olive Garden is only 10 yd2 and the watermelon plant she wants to grow requires 2.5 yd2 each how ant watermelon plants can she rrow

asked Jan 18, 2019

2 answers

0 votes

189k views

The function g(x) is defined as shown. What is the value of g(3)? a. 2 b. 3 c. 9 d. 14

asked Jun 11, 2018

2 answers

4 votes

186k views

What is the mole fraction of ethanol in a solution of 5.00 moles of ethanol and 15.00 moles of water?

asked May 27, 2018

1 answer

0 votes

133k views

A number cube is rolled and a marble is selected at random from the bag at he right. Determine each probability.

asked Feb 15, 2018

1 answer

1 vote

182k views

What was the Gag Rule?

asked Oct 10, 2017

2 answers

0 votes

15.0k views

Describe how viruses recognize what cells to attach to.

asked Jul 15, 2017

1 answer

3 votes

143k views

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