In Many Parts of the Less Developed World, the Primary

question 9

Multiple Choice

In many parts of the less developed world, the primary energy sources are from traditional biomass sources that include which of the following?

• A) Oil and coal
• B) Wood, crop waste, and animal dung
• C) Wood and natural gas
• D) Animal waste and gas
• E) Coal, oil, and water

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Definitions:

Nutrient Inputs

The introduction of essential nutrients into an ecosystem or environment, typically influencing growth and development of organisms.

Estuary

A coastal body of water that connects to an ocean, in which fresh water from the land mixes with salt water.

Lianas

Woody vines that climb up trees and other structures to reach sunlight in dense forest environments.

Epiphytes

Plants that grow on other plants without drawing nutrients from their hosts, obtaining moisture and nutrients from the air or rain.