What is the purpose of genetically modified crops?
a; increasing price seeds
b; increasing amount of farmland
c; increasing price food
d; increasing food production

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.