Random sampling means that members of a 'population' have equal chances of being selected. To carry out this type of sampling, you will need to use a table of random numbers.
Answer: C
Explanation:
An annual supply of renewable freshwater between 1,000 and 1,700 cubic meters per person
The answer is true.........................
Answer:
Emphysema
Explanation:
it breaks down the lungs over time making it harder and harder to breathe.