What one thinks about another visualizes .
Answer:
d. cross-sectional study
Explanation:
In research, a cross-sectional study consists of a gathering of data from a population or a subset of the population we want to investigate at an specific point of time. In other words, the data will give us an idea of what's happening within a group in a particular moment in time.
In this example, the researcher gives 20-year-olds, 40-year-olds, and 60-year-olds a questionnaire. He wants to know if older people are calmer than younger ones. We can see that <u>he wants to know what's happening within this groups (the 20 year-olds, the 40's and the 60's) during this particular time of their life </u>and therefore determine if the 60 year-olds are calmer. Therefore this is an example of cross-sectional study.
Answer:
17
Explanation:
First, in 1810, the Republic of West Florida declared its independence from Spain, and was quickly annexed by the United States. Later, in 1818, the United States invaded Florida, resulting in the Adams-Onís Treaty, wherein Spain ceded the rest of Florida to the United States.
Answer:
The answer is D. Sustained attention.
Explanation:
Sustained attention is a person's ability to focus on a section of the enviroment or a selected stimulus, and maintain that focus for a prolongued period of time. It is said that the purpose of this ability is to identify any possible changes in the selected stimulus that might require our intervention. Which is why it can also be found under the name of passive monitoring or vigilance, in scientific literature.
