Questions by Hakim CHRIFI ALAOUI

Questions by Hakim CHRIFI ALAOUI

Energy has both wavelength and particle-like properties, but electrons have only particle like properties, true or false

asked Sep 8, 2020

1 answer

1 vote

62.2k views

Where does energy that your body can use come from?

asked Jun 2, 2020

2 answers

2 votes

69.2k views

William runs a company that hauls toxic chemicals between factories. William is in compliance with all safety and environmental laws, but one tanker truck is in an accident and spills chemicals into a

asked May 25, 2020

1 answer

0 votes

202k views

I really need help with number 12

asked May 1, 2020

1 answer

0 votes

41.1k views

How did the growth of cities lead to problems for many residents?

asked Dec 28, 2019

1 answer

4 votes

59.7k views

A sedimentary rock with layers is described as showing which of the following A. Stratification B. Sediment C. Foliation D. fracture

asked Oct 12, 2019

2 answers

2 votes

86.9k views

a family takes 2 1/2 hours to drive from their house to a lake at 48 mi/h. the travel time varies inversely with the speed of the car. How long will the return trip take at 40 mi/h?

asked Apr 16, 2019

1 answer

1 vote

225k views

Someone wanna help me out a lil?

asked Mar 26, 2019

2 answers

4 votes

232k views

Elimination method for -4x-2y=-12 4x+8y=-24

asked Jan 8, 2019

2 answers

1 vote

49.5k views

Sulfur dioxide: a. creates a reddish-brown haze in the sky b. is a secondary air pollutant c. has an irritating odor and is colorless d. is relatively harmless to the environment

asked Aug 4, 2018

1 answer

4 votes

38.1k views

If you have 256 data points, how many classes (bins) would sturges' rule suggest

asked Apr 18, 2018

2 answers

0 votes

37.7k views

You save $10 on gas every week because you take the bus to school. you have class 5 days a week. what is your average benefit per day of taking the bus to school?

asked Apr 8, 2018

1 answer

0 votes

202k views

2/5 +1/4 in common denominator of 20

asked Aug 26, 2017

2 answers

1 vote

58.8k views

Water is often called the "universal solvent" because many substances can be dissolved in water. what property of water allows it to be such a versatile solvent? a.the positive and negative charges on

asked Jun 8, 2017

1 answer

1 vote

82.8k views

George works in an office where smoking is allowed. George develops lung cancer and sues his company, Lennie L.L.C., for hazardous work conditions. What kind of court will this matter be tried in?

asked Mar 7, 2017

2 answers

2 votes

163k views

What happens to a catalyst after a chemical reaction has occurred? a. the catalyst evaporates. b. the catalyst always comes out as a liquid. c. the catalyst chemically bonds with the products. d. the catalyst

asked Feb 18, 2017

2 answers

2 votes

154k views

President Clinton pushed through America's involvement in the World Organization in 1995.

asked Jul 17, 2016

2 answers

5 votes

166k views

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