Please help Which is one step that geologists use to find the epicenter of an earthquake?
A: They look at data from at least one seismograph.
B: They measure the difference between arrival of P waves and S waves.
C: They draw circles around the epicenter from three locations.
D: They obtain information about the intensity of earthquakes from seismographs.

Plz fast biotechnology is a growing field of applied biology. many crops such as corn have been engineered to be resistant to herbicides. therefore farmers can spray these chemicals to kill weeds growing near the crop without worries of killing the crop itself how does this type of biotechnology work? a. by changing the genetic make up of the crops. b. by causing the crops to kill the weeds. c. by changing the type of crops used. d. by changing the location of the crops.

Which type of stimulus do mechanoreceptors detect? sound pain heat light

Asegment of dna that codes for rna and a protein is a