A pneumotachometer actually measuresby sensing the on ethier side of a fine mesh screen. O Pressure: Air Flow
O Pressure: Gas Type
O Gas Type: Pressure
O Air Flow: Pressure

A pneumotachometer actually measures Air flow by sensing the pressure on ethier side of a fine mesh screen.

so, correct option is :

=》O Air Flow: Pressure

amber has allowed scientists to study dna that has been preserved over millions of years.

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

hope this