Questions by David Sigley

Questions by David Sigley

Tina and her puppy are tugging on a rope, each pulling on opposite ends. When is Tina doing work? A. the entire time she plays with the puppy B. whenever she pulls the puppy toward her C. when she holds

asked Apr 20, 2018

2 answers

0 votes

232k views

How many places are there for electrons in the second shell of an atom?

asked Apr 5, 2018

2 answers

5 votes

50.5k views

The sum of the squares of the lengths of the sides of a right triangle is equal to the square of the length of the hypotenuse

asked Mar 2, 2018

1 answer

2 votes

167k views

Who was Moses? A. the Hebrew leader who introduced the Ten Commandments. B. the Egyptian head of the polytheistic church. C. the Hebrew son who sold his brother Joseph into captivity. D. the Hebrew scholar

asked Dec 4, 2017

2 answers

0 votes

59.3k views

Which of the following statements does not apply to water? a. Like all liquids, water assumes the shape of its container. b. Water is a polar molecule. c. The strong surface tension of water allows it

asked Apr 10, 2017

1 answer

2 votes

191k views

A _____ is a place that is strictly controlled in order to protect a species from extinction. a. wilderness b. wildlife sanctuary c. zoo d. conservatory

asked Apr 3, 2017

1 answer

3 votes

112k views

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