Questions by Muhammad Ummar

Questions by Muhammad Ummar

Sugar in water makes a solution, but sand in water does not. What is the same about sugar in water and sand in water? A. They are both mixtures with two parts. B. They both have solids that settle to the

asked Mar 11, 2021

1 answer

1 vote

235k views

Which statement about tensile stress is true? A. Forces that act perpendicular to the surface and pull an object apart exert a tensile stress on the object. B. Forces that act perpendicular to the surface

asked Mar 7, 2021

2 answers

0 votes

104k views

Economic activities of desert region

asked Jan 17, 2021

1 answer

2 votes

47.7k views

Which parts of photosynthesis occur in the thylakoid membranes of the grana? Check all that apply. The Sun's energy is captured. Carbon dioxide is used to build sugars. Oxygen is produced. Energy is transferred

asked Jan 13, 2021

1 answer

5 votes

218k views

Each year a town holds a winter carnival this year 40% of the attendees were children under the age of 10 if 304 children under the age of 10 attended the carnival how many attendees were there

asked Dec 1, 2020

1 answer

2 votes

159k views

What are the Sub atomic particles?

asked Jul 28, 2020

1 answer

2 votes

191k views

Which of the following is a difference between mitotic cell division in animals and in plants.

asked Jan 14, 2020

1 answer

3 votes

109k views

A particle has a mass of 2 × 10-30 kg and an uncertainty in its velocity of 102 m/s. What is the minimum possible uncertainty in position that the particle can have so as not to violate the uncertainty

asked Dec 7, 2019

1 answer

2 votes

24.9k views

Why can't the Fourteenth Amendment be used in support of the Civil Rights Act of 1875

asked Aug 3, 2019

2 answers

1 vote

6.7k views

Lavonda took out a 7,500 loan with an APR of 6.825% and agreed to pay over six years . How many monthly payments did she make

asked Dec 12, 2018

1 answer

5 votes

48.5k views

Which of the following statements is correct? The earth is cooled by terrestrial radiation. The earth's temperature is not affected by solar radiation. The earth is heated by terrestrial radiation. The

asked Sep 21, 2018

2 answers

1 vote

101k views

Golf courses make use of fertilizers to keep grass green and healthy. Using your knowledge of osmosis, explain how applying too much fertilizer might not help the golf course stay green.

asked Apr 16, 2018

2 answers

4 votes

50.9k views

Plzzzzzzzzzzz help me

asked Jan 23, 2018

1 answer

4 votes

230k views

What is the difference beween nautical miles and miles?

asked Sep 2, 2017

1 answer

2 votes

33.9k views

Two rectangles have the same width. The length of one is 2 feet longer than the width. The length of the other is 4 feet longer than the width. The larger rectangle has 8 more square feet than the smaller.

asked Mar 13, 2017

1 answer

1 vote

62.7k views

A car travels 15 kilometers west in 10 minutes. After reaching the destination, the car travels back to the starting point, again taking 5 minutes. What is the average velocity of the car? A. 0 meters/seconds

asked Jul 19, 2016

1 answer

3 votes

28.2k views

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