Chapter 7 Questions Review

Front

What is the per capita income of less-developed countries?

Back

Typically less than US $4,000 per year.

Front

In the IPAT equation, what does 'P' stand for?

Back

Size of the population.

Front

Why is waste accumulation not a limiting factor for plants?

Back

Plants produce few wastes.

Front

How many human males are born for every 100 females?

Back

106 males.

Front

What is a correct statement regarding food demand in less-developed countries?

Back

Most people do not have enough food to eat.

Front

Define 'per capita income'.

Back

The average income earned per person in a given area.

Front

What does the 'I' in the IPAT equation represent?

Back

Environmental impact.

Front

What is the significance of photosynthesis in plants?

Back

It allows plants to convert sunlight into energy.

Front

What is the typical birth ratio of males to females in humans?

Back

106 males for every 100 females.

Front

What does 'A' in the IPAT equation refer to?

Back

Per person consumption of resources.