Answer:
The correct answer is b. correlation
Explanation:
In Correlation, the connection between two or more events of things are checked. In a correlation study, a researcher find out the relationship between naturally occurring variables.
So here a researcher wants to check out the relationship between two naturally occurring variables which is a person's birth order and it's leadership ability so it is an example of a correlation study.
Alfred Adler is the 20th century did this study and found that the person's birth order impacts the person's personality. So the right answer is b.
Well what are the following
1. Medium-range training involves periods of 10 to 30 minutes of high-intensity exercise at
90 to 100 percent TI. This training is a type of “racing” workout. LSD training is an activity
that’s performed at a low intensity and can be sustained indefinitely. It teaches the body
to burn fat and creates endurance. LSD training should exceed 30 minutes.
2. The starter phase allows the body to get used to the idea of exercise and to avoid soreness
and injury, and it allows individuals time to experiment until they find the program
that works best for them.
Probably. If things get worse, you should check a doctor