Answer: The park ranger’s home lacks running water.
Explanation:
When the body is given weakened/dead pathogenic material this helps build up an immune system towards the actual live infection. It prepares the body for the infection so that the person does not get sick.
Answer:
Explanation:
The marketing is a field that includes a broad range of activities that range from and development for promotion and support after the sale. Many businesses engage in market segmentation to concentrate on a particular type of customer. This procedure needs a larger target, audience and breaking down in a smaller and more selected market. Demographic segmentation is a common strategy where socioeconomic strategy is used to categorize several customers according to their age, gender, sex, and socioeconomic status.