Answer:
c.The majority of adults over age 75 suffer from chronic depression.
Explanation:
In adults, the level of depression experienced by people in this stage differs drastically form those who are in their youthful stage.
This is because, adult tends to experience weaker immune system, their health starts failing them and at the same time, they hardly have energy to engage in something that would keep them busy.
Do to this series of resons, they become idle leading to chronic depression setting in.
Answer:Randomized controlled trial is a form of research in which people are selected randomly to compare the outcomes of two or more clinical interventions.
ADVANTAGES OF RANDOMIZED CONTROLLED TRIAL
1)It does not give room to bias treatment as individuals are selected randomly.
2)It aids blinding of identity of treatment from investigators,participants and assessors.
3)One treatment is compared to another to establish best treatment approach.
DISADVANTAGES OF RANDOMIZED CONTROLLED DATA
1)Clinical trial that test for efficacy may not be generally applicable.
2) Results gotten may not be compared to real life situation.
3)It is expensive to run and it also wasted time to conduct .
Explanation:
Answer:
A) a natural spread
Explanation:
Hello!Fire ants were introduced to the United States in the 1930s. They are now considered an invasive species in the southern states of Virginia to New Mexico, as well as California and Puerto Rico. They are characterized by being extremely aggressive when disturbed, and they can sting repeatedly.
Pan-Africanism is a worldwide electrical movement that targets to encourage and strengthen the bonds of solidarity between all people of African descent.
Answer:
Regulation
Explanation:
The Network of Computing, Communication and Content has many advantages in trade, improved participation of people worldwide and breaking barriers to obtaining information.
Due to this worldwide connection, it also poses threats such as those related to copyright infringement but most especially regulation of content and access by users across the world.
It is difficult and sometimes impossible to regulate what is available to users or who these users are. This is especially true on social media where different types of content are available to a varied audience, including children.