6. A wave is traveling with a Frequency of 50 Hz and a Wavelength of 0.34 meters. What is the Velocity of the wave?
V = f :)
A
0.02 m/s
B.
6.84 m/s
17.0 m/s
D
372 m/s

Rotenone is an insecticide that is toxic

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.

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed