Answer:
(A). Cross-sectional
Explanation:
A cross-sectional research design is used to collect information on a single variable at a particular time, from different population groups with similar characteristics.
In this case, the research variable being studied is depression, while the individuals are grouped according to ages.
Answer:
Due to lack of technology.
Explanation:
It took several centuries before the civilizations of the two hemispheres had communication because of lack of technologies that can make a bridge of communication between two hemisphere. People are not interested in research and having old wrong beliefs that prevent them from growth and development but due to renaissance movement people get rid of false and wrong beliefs and work for the advancement of technology which leads to communication between two hemisphere.
I am okay. I am not an expert but I can help
They believe that god is the only Jehovah and the Jesus is Jehovah son witch actually has proof in the originally written bible. Jehovah witnesses are preaching to people to teach them about what going to happen in the future and if your curious whats going to happen in the future is 100% true and that is that Jehovah is going to make the world a better place but it just wont happen like that first the grand tribulation will come then Armageddon then will come paradise but Jehovah wont just let anyone in he will let the people who love him, have faith in him, people who study with Jehovah witnesses, and people who never got the chance to study with one.The gran tribulation is going to happen soon it says that we are in the last days until its here in the grand tribulation Jehovah will destroy all false religions and kill all people who disobeyed. for any questions about Jehovah witnesses message me i will love to help, i promise all this is true
