The growth in population in a city is usually due to?
natural increase and emigration
immigration and natural increase
immigration and emigration
high birth rate and low death rate
Correct answer is D
No explanation has been provided for this answer.
posses very limited natural resources
suffer serious industrial population
are located in climatically marginal areas
are least able to provide for the population
Correct answer is D
No explanation has been provided for this answer.
A broad- based population structure implies a?
high level of industrial development
high dependency ratio
low growth rate
large economically active population
Correct answer is B
No explanation has been provided for this answer.
frost damage
water pollution
accellerated erosion
acid rain
Correct answer is D
No explanation has been provided for this answer.
climax
ecosystem
food chain
tropical level
Correct answer is A
No explanation has been provided for this answer.