The correct answers are
Free enterprise and government
:)
The atomic mass is greater than the atomic number.
Dehydration of Alcohols yield Alkenes. Depending upon the starting material (alcohols) different alkenes are being formed either by following saytzeff rule or Hoffman rule. In case of Cyclopentanol only one alkene is produced (i.e. Cyclopentene) as shown below.
no gas pressure in a vacuum - like space
nothing to 'contain' the gas
we have air pressure because of gravity -
air is like waves over the earth - i.e. high and low pressure
high means a lot of air
low means a little and a hurricane or stormy weather is imminent
all the best