Questions by Sandro Machado

Questions by Sandro Machado

2. In the history of astronomy, which of the following is true? (2 points) Ptolemy was criticized for his work on the heliocentric model. Nicolaus Copernicus could NOT prove that the sun was the center

asked May 17, 2019

2 answers

1 vote

48.9k views

Which is bigger? A biome or a population?

asked Mar 14, 2019

2 answers

1 vote

210k views

A pilot can withstand an acceleration of up to 9g, which is about 88 m/s2, before blacking out. (a) What is the acceleration experienced by a pilot flying in a circle of constant radius at a constant speed

asked Nov 25, 2018

1 answer

0 votes

63.9k views

In gymnastics competition Paige's score was 37.025 what is Paige's score written in word form

asked Apr 14, 2018

2 answers

4 votes

111k views

Can someone please answer. There is one problem there's a picture to. Thank you!

asked Oct 23, 2017

1 answer

1 vote

140k views

A droplet of pure mercury has a density of 13.6 g/cm^3. What is the density of a sample of pure mercury that is 10 times as large as the droplet?

asked Jul 14, 2017

1 answer

4 votes

24.1k views

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