Questions by Robin Westerlundh

Questions by Robin Westerlundh

Distance of light travel the distance from moon can be found with the help of mirrors left on the moon by astronaut.A pluse of light is sent to the moon and returns to earth in 2.562s

asked Jan 23, 2020

1 answer

4 votes

124k views

What do the spores that plants produce develop into? A. gametophytes. B. fertilization. C. zygotes. or D. sporophytes.

asked Nov 18, 2019

1 answer

3 votes

151k views

Helpppppppppppppppppppp

asked May 2, 2019

1 answer

1 vote

167k views

The sides of a triangle measure 2.24 inches, 3.56 inches, and 4.50 inches. What is the perimeter of this triangle? Report the answer with the appropriate number of significant digits.

asked Jan 19, 2019

2 answers

3 votes

78.2k views

The decimal numbering system is also known as _____. A. Base 16 B. Base 2 C. Base 4 D. Base 10

asked Jun 15, 2018

2 answers

0 votes

161k views

Compare and contrast the experience of immigrants from germany and ireland.\

asked Jan 20, 2018

1 answer

2 votes

181k views

A boxcar of length 8.00 m and height 2.40 m is at rest on frictionless rails. The empty boxcar has a mass of 3800 kg. Inside the boxcar, located at the left end, is a tank containing 1450 kg of water.

asked Dec 4, 2017

2 answers

2 votes

10.5k views

When work is done on an object, where does the energy used to do the work go?

asked Apr 20, 2017

1 answer

1 vote

46.2k views

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