I think it's either A or D
Mood Disorders is most common
Answer:
4. representative government
Explanation:
According to my research on the different principles that exist within the American law system, It can be said that based on the information provided within the question, the protesters most likely believe that the government violated the representative government principle. This term is defined as the principle in which officials representing a group of people are elected by those same people. Unlike the situation described within the question where large corporations are seemingly placing people into the government for their benefit.
I hope this answered your question. If you have any more questions feel free to ask away at Brainly.
Protozoan infections are most prevalent in <u>Asia, Africa</u><u> </u>and <u>South America</u>.
Explanation:
Infections caused by protozoans in humans include severe diseases like African sleeping sickness, malaria, amoebic dysentery, giardiasis etc.
These infections are transmitted through arthropod vectors mostly through their bite. Protozoan parasitic infections are common in tropical developing countries than in the developed nations.
When travelers from non-prevalent countries like the United States travel to countries which are prone to protozoan infections, they also become susceptible and get infected when their own immune system is weakened. They become potential carriers when they travel back to their country.