Questions by Edvin

Questions by Edvin

You are adding to rational numbers with different signs. How can you tell if the sum will be positive, negative, or zero? #24

asked Jun 25, 2021

2 answers

3 votes

154k views

Which of these actions is not a way to conserve energy resources? a. turn off lights when they are not needed b. increase usage of mass transit c. reduce the cost of energy production d. increase efficiency

asked Jun 24, 2021

1 answer

4 votes

152k views

PLEASE I really need help

asked Mar 28, 2021

1 answer

4 votes

161k views

Examples that show between species DNA show , and give evidence of evolution.

asked Nov 7, 2020

1 answer

2 votes

198k views

To understand the distinction between mass and weight and to be able to calculate the weight of an object from its mass and Newton's law of gravitation. The concepts of mass and weight are often confused.

asked Feb 24, 2020

2 answers

2 votes

77.6k views

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