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.
It provides water and a way of transportation.
MENTAL AND EMOTIONAL health is defined as ones avility to get along and communicate with other people.
you answer is: mental and emotional
What do you need help with ?
It is true because cross-ventilation is (almost) required in order for the users safety.