Answer:
II. Nitrates III. Phosphates
Explanation:
An algal bloom resulting from excess detergent and fertilizer use in the surrounding community is most likely a result of Nitrates and phosphates.
The main constituent elements of a fertilizer include Nitrogen, Phosphorus and Potasssium.
Nitrates and phosphates are nitrogen and phosphate compounds respectively. The presence of the nitrates and phosphorus provide a source of food for algae and helps them and other aquatic plants to grow. This thereby depletes the oxygen content in water in a process called eutrophication
and pose a great risk to humans and animals.
"Exploded", because more people wanted to get work in factories, etc.. and they thought it was a better to work in industries then farming.
conditions were poor in most cases, and that led to the creation of unions in most cases.
Answer: a. egocentrism
Explanation:
Egocentrism refers to the inability of an individual to understand and be aware that the opinion of a person may be different from their own opinion.
It should be noted that egocentrism is common among children when they are in the preoperational stage of the cognitive development.
An example of egocentrism occurs when a child gives his father in order to make him feel better.