Questions by Kaninepete

Questions by Kaninepete

Which force requires contact? a. the force exerted by air as an object moves through it. b. the force produced interactions between electrically charged objects. c. the force of attraction between two

asked Mar 23, 2020

2 answers

5 votes

207k views

Which of the following is not an example of energy transformations in an ecosystem? a. sunlight driving photosynthesis in plants b. herbivores feeding on plants c. predators feeding on herbivores d. none

asked Sep 15, 2019

2 answers

2 votes

57.5k views

Which statement is true about sodium hydroxide (NaOH)? It is a salt because it increases the concentration of metallic ions. It is a salt because it is formed by the reaction of an acid and a base. It

asked Sep 10, 2019

2 answers

0 votes

171k views

Sadie computes the perimeter of a rectangle by adding the length, l , and width, w , and doubling this sum. Eric computes the perimeter of a rectangle by doubling the length, l , doubling the width, w

asked May 4, 2019

1 answer

0 votes

123k views

The average American is responsible for about 20,000 kilograms of carbon emission pollution each year. Express this number as a single-digit integer times a power of 10

asked Apr 8, 2019

1 answer

4 votes

123k views

How much water must be added to a gallon of 10% Saline solution to create a 2% solution?

asked Mar 25, 2019

1 answer

5 votes

86.8k views

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