Natural gas drilling locations are determined by

a.

random drilling

b.

seismic surveys

c.

natural gas dogs

d.

satellite surveys

b. seismic surveys

Seismic survey is an ideal method for determining the location of the natural gas. In this method the waves of energy are introduced on the under surface earth layers. These waves are bounce back the frequencies of these waves are recorded and the particular frequency which can be used to determine the location of the natural gas is determined.

answer; a male inherits only one allele of the x-linked gene controlling hair color;