The invention and dissemina¬tion of irrigation systems, pesticides, fertilizers, and new seed types that enabled farmers around the world to extract increasingly more crop and meat volumes from virtually the same amount of farmland is known as:

If a design has different participants in each group and the critical comparisons are made between the different groups of participants, the design is considered to be

A) a correlated-groups design. B) a within-subjects design. C) an independent-groups design. D) a matched-subjects design.

How are water rights connected to land ownership in Texas?

a. Property owners own the water below their property. b. Property owners own only the water that lies on the surface of their property. c. Land ownership is irrelevant, and only governments maintain water rights. d. Land owners must provide an accounting of water usage related to need. e. Ownership of land carries water ownership only outside of city limits.