Questions by Riking

Questions by Riking

In the purification process, the organic layer is washed sequentially with 2 M NaOH, water, and saturated aqueous sodium chloride. What is the purpose of each of this wash and why is cold 2 M NaOH recommended

asked Oct 14, 2021

1 answer

1 vote

99.8k views

When solving the equation x-5=-12 what should you do to both sides of the equation? A: add 5 B: subtract 5 C: multiply by 5 D: divide by 5

asked Jul 7, 2021

2 answers

5 votes

87.2k views

In the Sierra Nevada mountains of California there are many populations of the checkerspot butterfly, Euphydryas editha. You notice that females of one population (population A) lay their eggs near the

asked Jun 12, 2021

1 answer

1 vote

195k views

This map reflects that Canada A) joined with the Kyoto Protocol later because of concerns that it could not meet its target goals in time B) withdrew from the Kyoto Protocol because of concerns that it

asked Sep 19, 2020

1 answer

1 vote

137k views

Why are organisms with similar genetic sequences also likely to have similar protein configurations?

asked Sep 17, 2020

1 answer

1 vote

125k views

In Drewland, the money supply equals $1,000 and velocity of money is 3. The government budget is $300, consumers spend $1500, and investors spend $500. Nominal GDP equals ________

asked Aug 8, 2020

2 answers

3 votes

96.1k views

Write an equation in standard form for the line that has undefined slope and passes through (-6, 4)

asked Dec 6, 2019

1 answer

1 vote

175k views

What is a function of families for individuals and societies? A. Protection B. Socialization C. Affection D. All of the above

asked Jan 21, 2019

1 answer

0 votes

50.6k views

Pleaseeee help!!!! I will mark you as brainlinest for correct answer!!!!!!!!

asked Jun 9, 2018

2 answers

1 vote

7.6k views

Which statement best describes the Eleanor Roosevelt's time as First Lady of the United States? A) Championing children's rights, especially the right to health care B) Speaking a little on behalf a one

asked Feb 20, 2018

2 answers

5 votes

126k views

an artist is creating a rectangular mural for the Northfield community center. The mural is 7 feet tall and has an area of 84 square feet. What is the length of the mural?

asked Jul 17, 2017

1 answer

4 votes

233k views

Which of the following was the cause of the ecology of disaster known as the Dust Bowl

asked Jun 1, 2017

1 answer

3 votes

81.9k views

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