Questions by Shrayas

Questions by Shrayas

Which of the following is NOT a mechanism to prevent oxygen from entering the environment of nitrogenase? Group of answer choices Reduction of iron to prevent oxidation Protective proteins sequestering

asked Jun 7, 2020

1 answer

5 votes

214k views

Who was empire during Pax Romana

asked May 4, 2020

2 answers

4 votes

208k views

In general, as air temperature decreases, the rate of condensation... A. becomes indeterminable. B. decreases. C. increases. D. stays the same.

asked Feb 2, 2019

1 answer

1 vote

143k views

Choose the weakest acid?. 1. H2Se, H2O, H2Te, or H2S. 2. H2SeO4, H2SeO3, H2SO3, or H2SO4. 3. HClO3, H2Se, HBr, HNO4

asked Dec 28, 2017

1 answer

3 votes

204k views

What is the simplest form of the expression? √20 + √45 - √5 A. 5√5 B. 6√5 C. 4√5 D. 13√5

asked Jun 11, 2017

2 answers

2 votes

119k views

In the following reaction, how many liters of oxygen will react with 124.5 liters of propane (C3H8), at STP? C3H8 + 5O2 d 3CO2 + 4H2O A) 24.9 liters B) 622.5 liters C) 373.5 liters D) 41.5 liters

asked May 3, 2017

2 answers

1 vote

38.0k views

Who stated: "If there is a principle of the Constitution that more imperatively calls for attachment than any other it is the principle of free thought- not free thought for those who agree with us but

asked Feb 19, 2017

2 answers

0 votes

23.3k views

Which major language family arose as a result of migrations beginning in central Asia and spreading to Europe? (A) Indo-European. (B) Romance. (C) Germanic. (D) Sino-Tibetan. (E) Semitic.

asked Nov 20, 2016

1 answer

4 votes

184k views

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