A The observed differences in plants height are due to genetics.
Answer:
C. Oxygen & Hydrogen.
Explanation:
The body is made of 65% Oxygen, 18% Carbon, 10% Hydrogen, 3% Nitrogen, and 4% other elements.
Aero is the prefix for oxygen or air
Aerobic= needs air
Anaerobic=no air needed
Out of the choices given, the two Middle Eastern people that can be referred to as a Semite is the Jews and the Persians. This will make the correct answer D.
The investment in education and training for people.
