Questions by Xiehongguang

Questions by Xiehongguang

Do you think it's scientifically possible for a population of Norway rats in North America to carry different genetic mutations than a population of Norway rats in Africa?

asked Nov 13, 2021

1 answer

5 votes

178k views

What does the value -8-(-2) of represent on the number line ? 1. A value that is 2 units from -8 in the positive direction 2. A value that is 2 units from 8 in the positive direction 3. A value that is

asked Sep 28, 2021

2 answers

0 votes

31.8k views

True or False: A chemical reaction always happens when two substances are combined. (please help fast this is a test)

asked Aug 2, 2021

2 answers

0 votes

190k views

Which person did reform work based on the belief that public education is essential for democracy to work? O Horace Mann O Charles Finney O Dorothea Dix O Prudence Crandall

asked Apr 14, 2021

2 answers

5 votes

168k views

PLSSSS HELPPP MEEEEEE!!! I REALLY NEED HELPPP ANSWER IT CORRECTLY PLSSS I NEED A GOOD EXPLANATION PLSSSS!!!!!

asked Apr 13, 2021

1 answer

0 votes

33.2k views

5. The Egyptian pyramids were built for whom?

asked Mar 18, 2021

1 answer

5 votes

16.6k views

URGENT ASAP: What is the area of the irregular pentagon? A. 43 inches squared B. 105 inches squared C. 108 inches squares D. 114 inches squared

asked Feb 2, 2021

1 answer

0 votes

231k views

3. Why does the order of amino acids affect the structure of a protein?

asked Jan 1, 2021

1 answer

2 votes

207k views

What is 21.2264 rounded to the nearest tenths

asked May 15, 2020

2 answers

4 votes

175k views

A student performs an experiment to determine the density of a sugar solution. They obtain the following results: 1.71 g/mL, 1.73 g/mL, 1.66 g/mL, 1.68 g/mL. If the actual value for the density of the

asked Apr 17, 2020

1 answer

3 votes

174k views

Ellos no _____ mucho

asked Apr 16, 2020

1 answer

3 votes

15.4k views

PLZZZZZZZZZ HELP!!!!!!!!!!

asked Oct 24, 2019

1 answer

3 votes

227k views

Which will have a longer period of oscillation t, a mass of 0.6 kg hanging from the spring, or a mass of 0.7 kg (same spring)?

asked Sep 26, 2019

1 answer

0 votes

146k views

How does diction affect setting?

asked Sep 1, 2019

2 answers

5 votes

135k views

What was the Middle Passage?

asked Sep 14, 2018

2 answers

0 votes

84.6k views

What is an example of cultural divergence ?

asked Jun 12, 2018

2 answers

5 votes

168k views

Summarize the purpose of persuasive writing

asked Feb 9, 2018

1 answer

4 votes

105k views

What do a decimal number and a thumbtack have in common

asked Mar 3, 2017

2 answers

2 votes

213k views

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