Identify a way to increase the concentration of a gas substance.

a) squeeze it into a bigger volume
b) squeeze it into a smaller volume
c) increase the temperature

(apex) when a cup of water is dropped, as the cup falls, the water in the cup falls out true or false?

Can someone me with 1 to 4 plz. fast

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397