Two things. Wave in water or wave with a hand.
Answer:
"Prefix" consists of the prefix “Pre-"
Explanation:
B) I think sorry if wrong I tried
Answer:
1. Exploratory research
Used to better define a problem or scout opportunities.
In-depth interviews and discussions groups are commonly used.
2. Descriptive research
Used to assess a situation in the marketplace (i.e., potential for a specific product or consumer attitudes).
Methods include personal interviews and surveys.
3. Causal research
Used for testing cause and effect relationships.
Typically through estimation.
5--all of the other sentences are details relating to this main point.
