Answers by Hgcummings

Answers by Hgcummings

Which is evidence that a chemical reaction has occurred? A) a phase change occurs B) a new gas is observed in the form of bubbles C) red and yellow paint mixing to make orange paint D) the temperature

answered May 23, 2021

6 votes

3.8k views

A 1500 kg car decelerates from an initial velocity of 19 m/s to a skidding stop. If the coefficient of kinetic friction is 0.100, how long are the skid marks?

answered May 13, 2021

2 votes

7.7k views

How was religion a factor in alcohol prohibition

answered Apr 29, 2021

1 vote

190k views

A scientist wants to compare the behavior of dolphins in a part of the Gulf of Mexico contaminated by an oil spill to the behavior of dolphins in a part of the Gulf of Mexico not affected by the oil spill.

answered Mar 26, 2021

1 vote

226k views

Which line best reveals that the author's purpose is to entertain? "You've made a two out of nothing but ones. Now try this—" "That's too hard. I can't do it in my head." "Then use your calculator." "My

answered Feb 13, 2021

4 votes

137k views

WWI soldiers would use urine soaked rags as filters to breath to avoid dying from

answered Oct 26, 2020

5 votes

118k views

At the end of The Tragedy of Macbeth, how does Macbeth’s courage in battle affect the reader?

answered Jun 15, 2020

6 votes

70.7k views

The BEST way to be sure that you are aware of possible cultural barriers is to _____. talk to the patient observe the patient avoid eye contact be educated on cultural diversity

answered Mar 12, 2020

3 votes

215k views

When the national economy goes from bad to better, market research shows changes in the sales at various types of restaurants. Projected 2011 sales at quick-service restaurants are $164.8 billion, which

answered Jan 29, 2020

6 votes

193k views

When was Abraham Lincoln born and where?

answered Sep 27, 2019

4 votes

147k views

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