Question

1- In the United States, ____________________ supply nearly all of the drinking water in rural areas.

2- The TFR of a country is often increased by ____.

	a.	a society in which children are important in the labor force and to help with daily tasks
	b.	decreased immigration
	c.	greater urbanization and reduced population density in rural areas
	d.	higher average age at marriage and availability of birth control
	e.	pollution and economic decline in both rural and urban areas

3- In areas with low infant mortality rates, women tend to have fewer children because their children are more likely to survive to adulthood.

True

False

4- The most dangerous indoor pollutants are ____.

	a.	formaldehyde, nitrogen oxides, carbon oxides, and particulates
	b.	tobacco smoke, formaldehyde, radon, and ultrafine particles
	c.	styrene, radon, formaldehyde, and lead
	d.	volatile organic compounds, radon, nitrogen oxides, and carbon oxides
	e.	lead, formaldehyde, tobacco smoke, and radon

Answer 1

Aquifers which gets their water from the subsurface supply nearly all the drinking water in United States of America.

The Total Fertility rate of any country increases in a society where children are part of labour force and also gives assistance in day-to-day tasks and hence the correct options is first option.

The statement in the question is a true statement because if the infant mortality rate is low and therefore there is high chances of survival of their children in adulthood.

As per Environmental protection agency the four major dangerous indoor pollution are cigarette or tobacco smoke, formaldehyde, radon (radioactive radon) and ultra fine particles and hence the correct option is option b.