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19 Mount Mitchell Acid Rain In 1915, Mount Mitchell was designated as North Carolina's first state park and was covered by a dense forest. Today, the forest has thinned considerably as a result of pollution

JohnBee asked Jun 26, 2023

by JohnBee

6.0k points

1 answer

1 vote

229k views

How to find half life

Johnthagen asked Jun 26, 2023

by Johnthagen

6.3k points

2 answers

19 votes

17.2k views

I need help with this question Part a and Part b

Parker Ziegler asked Jun 26, 2023

by Parker Ziegler

6.1k points

1 answer

0 votes

91.5k views

On the periodic table, the elements known as noble gases are found in

Luie asked Jun 26, 2023

by Luie

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8 votes

209k views

Is this d or not? Pls helppppp

Gregra asked Jun 26, 2023

by Gregra

5.3k points

2 answers

5 votes

96.3k views

A force of 30 newtons and a force of 20 newtons act concurrently on an object. Which of the following resultant forces could be produced using these two forces?

Jonalv asked Jun 26, 2023

by Jonalv

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1 answer

1 vote

193k views

A car is driving at 10 m/s and accelerates to 35 m/s in 3.5 s. The car has a mass of 1250 kg, what is the acceleration of the car in those 3.5 s.

Flapjack asked Jun 26, 2023

by Flapjack

5.4k points

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1 vote

63.7k views

Which TWO types of waves can transmit energy through a vacuum? A.) radio waves B.) seismic waves C.) sound waves D.) water waves E.) x-rays

Aogan asked Jun 26, 2023

by Aogan

6.0k points

1 answer

15 votes

221k views

Question 4 of 10 A magnet was cut in half to form the pieces shown. Which image best represents the original magnet? SN SN A. SN B. NSN C. NS D. SNNS

Gowthaman M asked Jun 26, 2023

by Gowthaman M

5.8k points

1 answer

1 vote

7.1k views

Electric field lines for several objects are shown below.Which of these diagrams depict the proper rules of drawing electric field lines? Select all that apply.

MaNKuR asked Jun 26, 2023

by MaNKuR

5.7k points

2 answers

5 votes

31.1k views

A room was lighted with three 100-watt bulbs for 5 hours per day. If the cost of electricity was 9¢ per kWh, how much would be saved per day by switching to 60-watt bulbs?

Irco asked Jun 26, 2023

by Irco

6.4k points

1 answer

2 votes

126k views

25. Heat is supplied at the same rate to two metals at room temperature. Which metal will reach 20° above room temperature first?Select one:a. Iron will reach 20° above room temperature first because it

Daniel Delaney asked Jun 26, 2023

by Daniel Delaney

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1 answer

0 votes

194k views

What is the purpose of an acid-base titration?

Ramosg asked Jun 26, 2023

by Ramosg

5.7k points

1 answer

14 votes

216k views

An explosion occurs 43,705 m away. Given that sound travels at 335 m/s, how many seconds will it take to hear the sound?

Nicolas Payette asked Jun 26, 2023

by Nicolas Payette

6.2k points

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1 vote

93.2k views

I need the answers for the ones that don’t have answers on them yet.

Dmitrii Lobanov asked Jun 26, 2023

by Dmitrii Lobanov

5.6k points

1 answer

0 votes

143k views

A train accelerates at a rate of 2 Km/hr/sec for a period of 30 seconds. If its initial speed was 15 Km/hr, what will be its final speed?

Corey Larson asked Jun 26, 2023

by Corey Larson

5.9k points

1 answer

2 votes

167k views

Do you think that push-ups (pushing your body weight up from the floor) or shoulder press (pushing weights above your head) will do a better job of helping you build muscles? Defend your answer using words

Sandhurst asked Jun 26, 2023

by Sandhurst

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1 answer

5 votes

43.1k views

A truck slows down. Which claim about the forces acting on the truck must be true?.

Scott Johnson asked Jun 26, 2023

by Scott Johnson

6.2k points

1 answer

4 votes

103k views

What acceleration will you give to a 28.9 kg box if you push it with a force of 87.2 N? Answer in units of m/s².

Ravi Raja Jangid asked Jun 26, 2023

by Ravi Raja Jangid

6.8k points

1 answer

3 votes

17.9k views

State and briefly describe the applications of expansion

Amparo asked Jun 25, 2023

by Amparo

5.6k points

1 answer

7 votes

115k views

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