Questions by Arnold Zak

Questions by Arnold Zak

Protozoa are a type of unicellular organisms. True False

asked Apr 18, 2022

2 answers

2 votes

108k views

What do you think might be causing these changes in cells? a A problem with the enzymes needed for protein synthesis. b A mutation in the DNA. c A problem with transcription, or the making of mRNA. d A

asked Dec 3, 2021

1 answer

4 votes

150k views

As he gazed, something bright and small seemed to twinkle down in the heart of it, vanished, then twinkled once more like a tiny star. But it could hardly be a star in such an unlikely situation; and it

asked Oct 21, 2021

2 answers

2 votes

145k views

Rosa listed some advantages and disadvantages of using renewable resources. Which best describes Rosa’s error? Wind does not easily generate a lot of electricity. Wind is a very reliable energy resource.

asked Sep 22, 2021

2 answers

4 votes

157k views

g Brandon and Jane Forte file a joint tax return and decide to itemize their deductions. The Fortes' income for the year consists of $119,000 in salary, $500 interest income, $1,000 nonqualifying dividends,

asked Jun 8, 2021

1 answer

0 votes

44.2k views

What does it mean to be "moderated by water"?

asked Apr 7, 2021

2 answers

5 votes

149k views

Find the volume of the object.

asked Apr 7, 2021

1 answer

0 votes

218k views

Number 18 please hurry 10 points

asked Mar 14, 2021

2 answers

2 votes

16.6k views

A protein molecule that acts as a catalyst in living organisms is called a(n) _____. catalyst

asked Feb 12, 2021

1 answer

3 votes

26.5k views

Different between SI system and CGS system

asked Jan 6, 2021

1 answer

3 votes

38.7k views

A spring is characterized by a spring constant of 60 N/m. How much potential energy does it store, when stretched by 1.0 cm?

asked Jun 15, 2020

2 answers

0 votes

38.9k views

Why does most of eastern Russia have a low population density? o There are few rivers and other sources of fresh water in this region. O Most of this region has a desert and semidesert biome. O Most of

asked Jun 3, 2020

2 answers

4 votes

5.2k views

Read this sentence: Roger is really good at baseball. He would make a great class president. Which type of logical fallacy is this an example of? A.Bandwagon B.Ad Hominem C.Non sequitur B.Slipped slope

asked Apr 21, 2020

2 answers

0 votes

79.2k views

According to Gould's stages of development, which stage is associated with the period of urgency to attain life's goals, the awareness of time limitations, and the realignment of life's goals?

asked Jan 14, 2020

1 answer

5 votes

184k views

Don’t understand how to do this

asked Dec 14, 2019

1 answer

4 votes

228k views

As electronegativity difference increases, the degree of ionic character ____ ? increases stays the same decreases

asked Nov 14, 2019

2 answers

2 votes

197k views

9)Solve e/4 – 10 = -20 (CHECK on your graph paper.) 10) Solve 0.4k – 4 + 1.6k = 14 (CHECK on your graph paper.)

asked Sep 7, 2019

1 answer

0 votes

184k views

The value of a car decreased $4,822 in 5 years. What was the average change in the value of the car each year? A) -$964.40 B) -$1,000.00 C) -$4,817.00 D) -$4,827.00

asked Jul 24, 2019

2 answers

5 votes

10.3k views

Which of the following is not one of the Five Pillars of Islam? A. pray facing Mecca B. make a pilgrimage to Mecca C. live in Mecca D. give to those who are needy

asked Dec 9, 2018

2 answers

1 vote

120k views

Which of the following is the radical expression of a to the four ninths power ?

asked Nov 11, 2018

1 answer

4 votes

23.6k views

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