Questions by Yiran

Questions by Yiran

when light falls obliquely, there is a change in direction as it moves from one medium to another but when it falls perpendicular to the surface , there is no change in direction even when two mediums

asked Oct 27, 2023

1 answer

17 votes

18.3k views

Every time an episode of "Friends" airs, Jennifer Aniston makes 4% of the earnings. It costs stations $1,577 to air an episode. In one week 382 episodes of "Friends" aired. How much did Jennifer Aniston

asked Jul 20, 2023

1 answer

2 votes

157k views

What is the process where inorganic molecules are converted to an energy source? Select one: O a. Photosynthesis O b. Thesis O c. Cellular respiration O d. Chemosynthesis

asked May 16, 2023

2 answers

1 vote

89.3k views

When do archeologists and historians believe the first people settled in North America? A.500-600 years ago B.In the late 1600s BCE C.15,000-16,000 years ago D. Over 2 million years ago

asked Nov 1, 2022

1 answer

2 votes

4.1k views

Someone, please answer this ASAP.... it's due today :( At a fishery, the largest catches in August were of blackfin tuna, sailfish, blue marlin, and king mackerel. The fishery calculated the mean and standard

asked Jul 2, 2022

1 answer

15 votes

184k views

I keep you grounded, my brothers and sisters are seriously annoying but we are very close. I can't imagine life without them.

asked Jun 20, 2022

2 answers

12 votes

98.7k views

It’s is the nature of living organisms to give birth to offspring before they die. What are the two methods used by living organisms?

asked Oct 25, 2021

1 answer

2 votes

122k views

6-^12×6^8×6^0 = what and how do I solve this problem

asked Aug 1, 2021

1 answer

1 vote

42.4k views

If another stanza were added to “The Caged Bird,” which excerpt could best be used to continue the extended metaphor? The free bird sings with a joyous song of the captive life that kept it safe all along

asked Jul 12, 2021

2 answers

1 vote

99.7k views

A spring powered dart gun is unstretched and has a spring constant 100 N/m. The spring is compressed by 8 cm and a 5 gram projectile is placed in the gun. The maximum height of the projectile(from its

asked May 7, 2021

1 answer

0 votes

83.0k views

What are examples of variable costs, and what strategies do financial leaders use to forecast them?

asked Feb 18, 2021

1 answer

4 votes

217k views

In Argentina, a cow on a ranch is expected to need an average of 4200 m2 of grassland for food. What size does a ranch need to be to feed 4500 cows? Give your answer in hectares.

asked Feb 9, 2021

1 answer

1 vote

93.8k views

Read the claim. Children should avoid playing violent video games that could have a negative influence; instead, they should play nonviolent games, of which there are thousands available. Read the counterclaim.

asked Mar 14, 2020

2 answers

2 votes

219k views

Plzzzz help I’m super confused

asked Feb 12, 2020

1 answer

0 votes

148k views

What is a substance is magnetic

asked Feb 7, 2020

1 answer

5 votes

77.1k views

Tourism was not the only travel-associated industry that was visibly hurt by what happened on 9/11. People decided to vacation at home and sales of luggage and similar travel gear decreased significantly.

asked Jan 10, 2020

1 answer

0 votes

183k views

Taking control of technology, dealing with internal distractions, managing family obligations boost your ability to?

asked Sep 27, 2019

1 answer

0 votes

44.7k views

How do modern scientific understandings about the origin of the universe compare with traditional creation narratives?

asked Mar 19, 2019

2 answers

5 votes

133k views

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