How many foxes were there in 1993? a. 1996 b. 1997 c. 1986 d. 1987 (i have taken the quiz the quiz twice and it's not b or c.)

Which of the following is a possible reason for sleep? a) growth b)digestive c)speed d)intelligence

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.