Questions by RobJohnson

Questions by RobJohnson

Which of the following is/are example(s) of lymphocytes? 1) antibodies 2) B-cells 3) T-cells 4) T and B-cells

asked Aug 18, 2021

1 answer

2 votes

229k views

Solve for the unknown quantity, x. Type only the value of x in the answer area. 4 4/x = 50/500

asked Jul 4, 2021

2 answers

1 vote

179k views

What is Newtons laws

asked Jun 17, 2021

1 answer

3 votes

185k views

Where were city business and economic activities carried out in Mesopotamia?

asked Apr 11, 2021

2 answers

5 votes

228k views

What is a parallel line to y= -2/3x+3

asked Dec 13, 2020

1 answer

2 votes

7.4k views

What caused the Salem Witch Trials of 1692?

asked Mar 17, 2020

1 answer

5 votes

176k views

What two factors affect the speed of a sound wave as it travels through a medium? A. The energy transferred by the wave and the density of the medium B. The type of medium and the energy transferred by

asked Mar 14, 2020

2 answers

0 votes

134k views

Please help! Describe how the nervous and endocrine systems work together to maintain homeostasis.

asked Dec 13, 2019

1 answer

4 votes

235k views

When two objects with different charges are in the same area, the objects will (4 points) Select one: a. vibrate b. move away from each other c. attract each other d. become magnetic

asked Oct 23, 2019

2 answers

1 vote

194k views

When subtracting 8.7 from a certain number, the result is 22.95, as seen below. What number should go in the box to complete the subtraction problem? The decimal 8.7 is subtracted from an unknown whole

asked Jun 13, 2019

1 answer

1 vote

41.3k views

Which of the following is the estimated sum of 87 and 110 using compatible numbers?

asked Apr 12, 2019

2 answers

5 votes

109k views

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. Release your mouse button when the item is

asked Mar 11, 2019

1 answer

3 votes

164k views

Can you help me add dashes to the sentence

asked May 20, 2018

1 answer

1 vote

81.6k views

Mexico and the United States have strained border relations mainly due to the following factor: A. Mexico is the largest foreign supplier of marijuana and methamphetamine to the US market B. Abundant rainfall

asked Oct 15, 2017

2 answers

0 votes

131k views

Which term describes stacks of thylakoids? A. chloroplasts B. grana C. stroma D. ferredoxins

asked Sep 25, 2016

2 answers

2 votes

126k views

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