Answer:
A. to prevent the spread of malaria in tropical areas
Explanation:
Dichlorodiphenyltrichloroethane (DDT) is an insecticide used in agriculture. The United States banned the use of DDT in 1972, but some countries still use the chemical. DDT has also been used in the past for the treatment of lice. It is still in use outside the United States for the control of mosquitoes that spread malaria. DDT and its related chemicals persist for a long time in the environment and in animal tissues.
The answer is A. If students were kept from discussing Vietnam in school, it would be an obvious violation of their rights, so not allowing them to wear armbands also violates their rights.
Answer:
Well If I am a child I would probably be scared or tell one of my parents that someone is calling for help
Explanation:
The answer to the question is letter "B. informal". This is the level of diction which is conversational. This includes documents, personal letters, emails, and others that are aimed to converse and entertain. Further, this also sometimes includes "slang" language.