Questions by Lukap

Questions by Lukap

A Japanese scientist observes that lobster shells are softer when the animals are exposed to low pH in an aquarium. He asks his colleague in the United States to conduct the same experiment using the same

asked May 11, 2018

2 answers

1 vote

108k views

A person with strong core muscles has improved posture and a. reduced chance of injury. b. reduced training time. c. enhanced cardiovascular fitness. d. the ability to lift free weights.

asked May 6, 2018

2 answers

4 votes

150k views

A bag contains 5 red balls. What is the probability that you draw a red ball out of the bag?

asked Mar 6, 2018

2 answers

5 votes

180k views

Initially sliding with a speed of 2.2m/s, a 1.8kg block collides with a spring and compresses it 0.31m before coming to rest. What is the force constant of the spring?

asked Aug 16, 2017

1 answer

3 votes

106k views

Logan saves the same amount of money each month for college. His current total savings is 300m2 + 120m + 180 dollars. Which factorization could represent the number of months and amount of a monthly deposit

asked May 8, 2017

2 answers

3 votes

13.6k views

Please help me this is really confusing

asked Mar 7, 2017

2 answers

0 votes

214k views

Why did Dalton think it was important to use his system of symbols for the chemical elements.

asked Mar 21, 2015

2 answers

0 votes

218k views

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