Answer:
The correct option is C) magnetic resonance imaging
Generally, magnetic resonance imaging (MRI) is done to check for brain tumors and computed tomography (CT) can also be done. Hence, if more than one option can be chosen it will be both the option A)brain computed tomography as well as C) magnetic resonance imaging. If only one option is to be selected it will be option C as MRI is the most widely used technique for testing brain tumor.
Hard hat: protects the head from falling objects
Leather gloves: protects hands from cuts and debris
Goggles: protects eyes from dust and air borne debris
N-95 respirator mask: prevents from breathing in dust, hazardous gases
Yellow vest: allows others to recognize that you are a responder and not a victim
Answer:
B. correlational research.
Explanation:
Correlational research is a type of non-experimental research in which researchers measure two variables and establish a statistical relationship between them (correlation), without the need to include external variables to reach relevant conclusions. In the case shown in the question above, we can say that Dr. Little's research is a correlational research, since he is evaluating the relationship between two variables, which is the relationship between people's age and conservative policies.