Questions by Derk

Questions by Derk

2 Points When an object rolls over a surface, the kind of friction that occurs is called———- friction. Answer here SUMIT

asked Nov 17, 2021

2 answers

4 votes

37.2k views

In a Grignard reagent, the carbon bonded to the magnesium has a partial ________ charge, because carbon is ________ electronegative than magnesium. This makes this carbon of the Grignard ________. In a

asked Oct 9, 2021

2 answers

3 votes

228k views

Fav song of all time! make sure u put the singer too!!!!!!!!!!!!!

asked Jul 28, 2021

2 answers

4 votes

31.3k views

63x^3y+105x^2y divided by -7xy help, please

asked Jun 26, 2021

1 answer

5 votes

25.0k views

Bacteria that live around deep-sea hot-water vents obtain energy by oxidizing inorganic hydrogen sulfide belched out by the vents. They use this energy to build organic molecules from carbon dioxide obtained

asked May 12, 2021

1 answer

5 votes

233k views

Name 2 things that are different on how electors casted their votes in 2020: Pls answer fast ❤️

asked Apr 15, 2021

1 answer

2 votes

116k views

If a star is measured to have a parallax angle of 0.5 arcsec, how far away is the star? a. 2 ly b. 2 pc c. 0.5 pc (astronomy)

asked Mar 27, 2021

1 answer

2 votes

63.0k views

A rectangle that is 2 inches by 3 inches has been scaled by a factor of 7. 1. What are the side lengths of the scaled copy? 2. Suppose you want to scale the copy back to its original size. What scale factor

asked Mar 24, 2021

1 answer

1 vote

215k views

Why would it be a bad idea to make a vaccine from a healthy, living germ?

asked Jan 22, 2021

2 answers

2 votes

208k views

indicate the method you would use to prove the two triangles congruent. if no method applies enter none. SSS SAS ASA AAS None.

asked Nov 4, 2020

2 answers

4 votes

93.2k views

A minor entered a liquor store and asked the cashier to let him purchase a case of beer for a party even though he was underage. The cashier agreed as long as he paid double the retail price for the beer

asked Jun 14, 2020

1 answer

0 votes

177k views

8(t+2)-3(t-4)=6(t-7)+8 i dont understand this is 5.111111 correct?

asked Feb 21, 2019

1 answer

2 votes

10.6k views

The table shows the battery life of four different mobile phones. Mobile Phone Battery LifePhone Battery Life (hours) A 20 B 25 C 10 D 18 If 9.54% of the battery life of each mobile phone is used in a

asked Oct 23, 2018

2 answers

0 votes

106k views

How are family trees of organisms created?

asked Apr 12, 2018

1 answer

1 vote

83.9k views

How would a student justify inferring that “indigenous” means “originating in a particular region”?

asked Mar 25, 2018

2 answers

2 votes

89.1k views

The rebirth of science and learning during the fifteenth century is termed the?

asked May 12, 2017

2 answers

3 votes

194k views

Which explains why Roosevelt offered U.S. naval support to Panamanian rebels fighting for independence from Colombia? The media directed public attention to the unjust conditions that Panamanians suffered

asked Dec 5, 2016

2 answers

4 votes

123k views

Give an overview of how Earth formed and how its atmosphere and oceans developed?

asked Sep 13, 2016

1 answer

4 votes

74.9k views

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