Questions by Carl Sagan

Questions by Carl Sagan

How do microorganisms affect the environment?

asked Jun 19, 2023

1 answer

22 votes

170k views

When writing a chemical equation, what does the symbol (s) after a chemical formula indicate? The reaction is slow. It is a synthesis reaction. The substance is a solution. The substance is solid.

asked Mar 2, 2023

1 answer

20 votes

11.5k views

(7x^2- 3y)^2 simplify

asked Dec 10, 2022

2 answers

4 votes

139k views

Which surface part of the earth would not be considered a nation, a state, or a nation-state? * A. Canada B. United States O C. Antartica O D. Tibetans

asked Nov 11, 2022

1 answer

1 vote

88.3k views

Help on this pls ?????????

asked Nov 11, 2022

2 answers

3 votes

48.6k views

Explain ONE impact of the Columbian Exchange on the Americas.

asked Nov 8, 2022

1 answer

5 votes

189k views

Which ethnicity is an important cultural influence in Morocco, Algeria, and Tunisia?

asked Aug 12, 2022

1 answer

21 votes

219k views

Is there a pattern of similarity and repetition evident in the development of these motifs? Or are there some differences and variations in the way they develop? Do these patterns of repetition and variation

asked Aug 5, 2022

1 answer

0 votes

27.5k views

Choose the words whose underlined part is pronounced differently from that of the others in each group.1. A. pottery B. local C. control D. zone2. A. artisan B. craft C. attraction D. calm3. A. dropped

asked Jul 20, 2022

1 answer

2 votes

182k views

Who should wear goggles when a laboratory or demonstration is in progress?

asked Apr 21, 2022

1 answer

3 votes

11.9k views

What will happen to a cell that does not have a cell wall if placed in a hypotonic solution? a shrivel b swell and burst C no change in size

asked Feb 17, 2022

2 answers

0 votes

93.4k views

Question 3 (4 points) Which of the following explains how collectivization affected Ukrainians? (4 points) O a They had little or no food to survive on. Ob They had to make steel in addition to crops.

asked Feb 8, 2022

1 answer

12 votes

105k views

Which type of reaction produces soap

asked Nov 4, 2021

2 answers

2 votes

108k views

Estimate the value of the square root of 13.

asked Oct 1, 2021

1 answer

4 votes

129k views

What is the friction force of an object wtih a gravity force of 30N, normal force of 30N, applied force of 6N to the right, and a net force of 20N to the left?

asked Sep 15, 2021

1 answer

3 votes

146k views

FOURTH TIME ASKING THIS. Why did the Radical Republicans want to remove (impeach) President Andrew Johnson from office? Group of answer choices He was dishonest and took bribes to allow land purchases.

asked Sep 5, 2021

1 answer

4 votes

52.3k views

3x − 24 = 81 i need someone to answer this fast

asked Jul 15, 2021

2 answers

1 vote

229k views

What is a subunit vaccine made from?

asked Mar 20, 2021

1 answer

1 vote

12.9k views

kristin harris bought a dress that was on sale for 25 % off the regular price of 78 $ . what was the sale price ?

asked Feb 9, 2021

1 answer

4 votes

19.0k views

What is the answer to -2/3-(-2/5)

asked Jan 4, 2021

1 answer

2 votes

63.2k views

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