17. Why did cover crops fall out of favor in the 20th century? O A. Selective herbicides were developed to kill weeds.
O B. Cover crops worsen soil structure.
O C. Cover crops reduce water infiltration into the soil.
O D. Cover crops were no longer beneficial.

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

Has regulatory areas for thirst, hunger, body temperature, water balance, and blood pressure