Chapter 13 review - stability of the field 7 Which of the...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
1: Which of the following statements about world hunger is most likely true? C: World hunger persists because of inadequate distribution mechanisms. 2: Grain production per capita reached a global high in B: 1985 3: Which of the following is true about agricultural food supplies? B: Grain production worldwide is highly dependent on weather conditions. 4: Which of the following statements is true? C: The increase in the amount of grain per acre since 1950 is due to the Green Revolution. 5: Which of the following about the pioneer stage of agriculture is true? B: Pioneer communities are inherently unstable. 6: Which of the following is true about traditional and/or modern method of agricultural practice?
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
D: Planting a variety of crops in a field tends to increase the
Background image of page 2
Background image of page 3
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: stability of the field. 7: Which of the following is true? D: Bioengineered crops may not only provide a superior food but some can even be used to make plastics. 8: Which of the following is true about fishing? A: The open ocean contains little life. 9: Which of the following is true about soils? A: Soils are lost faster through erosion than they are made. 10: If 3.8 billion acres of land are currently under cultivation and if the population increases from 6.6 billion to 8 billion, how much more land would need to be cultivated, assuming everything remains unchanged? C: 0.8 billion more acres 11: From Figure 13-9, estimate the number of metric tons of grain produced per hectare worldwide in 1980. D: About 2.6 tons...
View Full Document

This document was uploaded on 02/01/2011.

Page1 / 3

Chapter 13 review - stability of the field 7 Which of the...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online