Non-scientific factors causing food shortages include: (multiple choice)
a. lack of agricultural technology
b. black market
c. inadequate welfare programs
d. capitalism
e. oppression
f. weather

Which of the following about topsoil is fake?

Ahis which describe the horizons in a soil profile? check all that apply. horizon a is mineral deficient. bedrock lies below the soil layers. te horizon o forms from organic material, horizon b undergoes the least amount of change. horizon c is least affected by the soil formation process.

Hurricanes a. usually form over land b. usually intensify over land c. gain strength from ocean heat d. usually form over the poles