IDNLearn.com offers a unique blend of expert answers and community-driven knowledge. Get the information you need from our community of experts who provide accurate and thorough answers to all your questions.

2. Which of the following statements is true about agricultural productivity in the United States since 1948?

A. Agricultural productivity has increased since 1948.

B. Agricultural productivity has not changed since 1948.

C. Agricultural productivity has not been measured since 1948.

D. Agricultural productivity has decreased since 1948.