1. Which of the following statements is true about agricultural productivity in the United States since 1948? A. Agricultural productivity has decreased since 1948.

B. Agricultural productivity has not changed since 1948.

C. Agricultural productivity has increased since 1948.

D. Agricultural productivity has not been measured since 1948.

(nitrogen fixation) will be your answer sorry if im wrong

answer; neuropathic pain;

i believe the answer is pupils are unequal and non-reactive

the pupil of both eyes has different size, so you could say the pupil is unequal. pupil has muscle that makes it able to constrict itself according to the light intensity. when the doctor direct their flashlight to the eye, pupil should be constrict to reduce the light intensity. if the pupil doesn't change their diameter, it is called unresponsive.