Questions by Chris Zelenak

Questions by Chris Zelenak

What do you mean by the phrase necessity is the mother of invention? And who said it?

asked Nov 27, 2023

1 answer

13 votes

123k views

96 is 60% of what number?

asked Oct 6, 2023

1 answer

0 votes

165k views

Help please thank you

asked May 26, 2023

1 answer

0 votes

64.0k views

In humans, iron is a trace element required for the proper functioning of hemoglobin, the molecule that carries oxygen in red blood cells. What might be the effects of an iron deficiency?

asked Jan 21, 2023

1 answer

5 votes

54.6k views

Which of the following is an example of microevolution? A. The formation of four new species of fish in a lake over thousands of years B. A mass extinction that occurs because of major environmental changes

asked Oct 24, 2022

1 answer

1 vote

136k views

A student determines the molar mass of acetone, CH3COCH3, by the method used in this experiment. She found that the equilibrium temperature of a mixture of ice and water was 1.0 degrees C on her thermometer.

asked Oct 14, 2022

1 answer

11 votes

60.8k views

What do you call a cow that's robing the store. He's a high stakes hahahahahahahahaahahha

asked Sep 25, 2022

1 answer

3 votes

29.1k views

A layer of ethyl alcohol (n= 1.361) is on top of the water ( n=1.333) . At what angle relative to the normal to the interface of the two liquids is light totally reflected

asked Sep 11, 2022

1 answer

23 votes

106k views

What power did the stone age bot builders take advantage of

asked Aug 13, 2022

1 answer

3 votes

229k views

The chromosome are arranged to show ll 13 O A. homologous pairs O B. tetrads OC. independent assortment O D. nucleotides

asked May 21, 2022

2 answers

3 votes

45.3k views

Examples of proteins include: Select one: a. DNA and RNA b. cholesterol and triglycerides c. enzymes and antibodies d. lactose, glucose, and sucrose

asked Apr 8, 2022

1 answer

2 votes

40.8k views

The defendant is on trial for fraudulently signing a check for $10,000. The defendant has denied that she signed the check. The prosecutor calls the landlord of the apartment building in which the defendant

asked Feb 17, 2022

1 answer

3 votes

39.1k views

Which of the following best describes a square root?

asked Jan 18, 2022

1 answer

18 votes

74.1k views

Which codon is the start signal for translation? AUG UAA ATG UGA

asked Jan 15, 2022

1 answer

20 votes

193k views

Why is George Floyd death important?

asked Nov 14, 2021

2 answers

5 votes

68.5k views

Write a good introduction for my persuasive speech on Renewable energy. My speech will be about Solar panel usage in Australia, and trying to persuade people to switch to solar and the steps they will

asked Nov 4, 2021

1 answer

2 votes

133k views

What is the source of thermal energy,the direction as matter flow,and the role of gravity in the process?

asked Oct 17, 2021

1 answer

4 votes

231k views

Social Darwinism equated being "fit" with A. surviving: B. having good health, C. being intelligent. D. being financially successful.

asked Sep 5, 2021

1 answer

5 votes

193k views

Researchers conducted an experiment to identify the effects of three different hand sanitizers on the growth of bacteria. The researchers grew one type of bacteria in twenty-four identical covered petri

asked Feb 4, 2021

2 answers

1 vote

124k views

India was partitioned to create Pakistan, due to this form of nationalism. ethnic religious political cultural

asked Dec 25, 2020

2 answers

3 votes

42.2k views

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