The three domains of living things are: ____________, ____________, and ____________. Fill in the blank(s) with the appropriate word(s)

Tropical forests are important sources of biodiversity because

A. they are exclusively in warm climates. B. they are located in the Southern Hemisphere. C. their proximity to urban populations. D. their competition with deserts, which are also biodiversity hotspots. E. at least half of the known terrestrial species of terrestrial plants, animals, and insects live in tropical forests.

Reilly's Law of Retail Gravitation helps in the calculation of a breakpoint between two regions of what type?

A. functional B. perceptual C. vernacular D. homogenous E. uniform

Which of the following is explained by von Thünen's model?

A) The availability of credit and how it influences the location of farms B) The importance of proximity to market in the choice of crops on commercial farms C) Farm sizes and the links to multi-generational farming D) The benefits and ranches when cited close to big cities E) The negative effects of farm subsidies on the family farm

Fold-and-thrust belts are the result of ________ stress whereas fault block mountains are the result of ________ stress

A) compressional; tensional B) shear; compressional C) tensional; shear D) shear; tensional