Answer:
Sampling
Explanation:
Sampling is a statistical procedure in which a selected number of observations is used to represent the whole observation. When we take an area and we use the population to estimate that of other areas or the whole population, we are simply sampling. Sampling is very important to some specific forms of observations. Sampling can be done randomly or in a systematic way. The goal of sampling is using the part to represent the whole.
Water is highly valuable in Eastern and South Africa because it is too expensive for the government to afford in a time of drought. Therefore, when they build water pumping stations to provide them with enough water, they need to place the wells in a specific location that is easily accessible for the local people to travel to and get enough for their family that is sufficient enough to last them the whole day.
Answer:
urban logistics system , urbanization.
Explanation:
Spatial reorganization such as <u>urban logistics system</u> is usually a result of migration . This is caused by <u>urbanization.</u>
Answer:
<h2><u><em>natural resources are sources that occur in nature</em></u></h2>
there are two types of natural resources :
a) renewable resources
b) non-renewable resources
sunlight , trees, water, buildings and ships are <u>natural resources</u>
adobe is<u> not a natural resource</u>
<h3><u>
further explanation </u></h3>
buildings are made of clay from the earth which is a natural resource
ships are made of metal ores which are found in the earth hence also a natural resource
Answer:
because it permits certain movement of molecules in and out of the cell
