The dependent variable is the variable that changes based on the independent variable (the manipulated variable).
You can eliminate A, C, and D almost instantly if you know that engineers are construction workers. The answer is B.
Harmonic melody and something else hold on...checking
Answer:
The electrons that occupy the outermost shell of an atom are called valence electrons. Valence electrons are important because they determine how an atom will react. By writing an electron configuration, you'll be able to see how many electrons occupy the highest energy level .
Answer:
The answer might be 4, been a while since I've done third grade math though.