The Answer to this question is operational definition.
This use of the questionnaire establishes an operational definition of shyness.
<span>We can define operational definition as it explains the
concepts or variables by the way they are measured, anything that can be
measured is a variable. Dr. Aba is conducting a study between birth order and shyness, so she needs to develop an operational definition of birth order and shyness.</span>
Answer: 1. separates the material inside the cell from the outside environment
2. also allows material to pass in and out of the cell, if it is safe to do so
3. protects the nucleus and cytoplasm
Explanation: Mitochondria is the powerhouse of the cell. So thats not right. The other three are right. The cell membrane protects the cell by either blocking material that tries to come to the cell or pushing out material from within the shell.
A lot!
According to Map light, a non-profit, non-partisan research organization that tracks money in politics, House candidates who won in 2012 raked in an average of $1,689,580 in campaign contributions. That’s about $2,315 each day.
Those numbers climb substantially if you’re running for Senate. Candidates who won a seat in Congress’ upper chamber each raised an average of $10,476,451. That’s $14,351 per day.
Of course, not all seats are created equally.
It divides the world into hemispheres.
