Raising which of the following requires the least land and water per kg of protein produced?

A) milk and eggs
B) eggs and chicken
C) pork
D) beef and chicken
E) beef and milk


Answer: B

Environmental & Atmospheric Sciences

You might also like to view...

If magma or lava cools quickly, the resulting igneous rock will have ________

A) very large crystals B) very small crystals C) more variations in mineral types D) more silicate minerals

Environmental & Atmospheric Sciences

Which of the following describes a situation for which the Canadian Meteorological Service would release a warning for a severe thunderstorm?

A. Conditions are favourable for wind gusts of 90 km/h or more B. Conditions are favourable for less than 50 mm of rainfall. C. Hail less than 2 cm in diameter is occurring. D. Winds gusts of 90 km/h or more are occurring.

Environmental & Atmospheric Sciences

The appearance of a star to twinkle, or flicker, is caused by ____ of light through regions of different densities

A) reflection B) refraction C) diffraction D) scattering

Environmental & Atmospheric Sciences

The principle of continents being in a buoyant equilibrium is called

A. convection B. subsidence C. isostasy D. rebound

Environmental & Atmospheric Sciences