Answer:
When the spectral lines are absorption lines, the effect is called inverse Zeeman effect.
D - performance measures.
If Dan is starting his plant, he will want to see if his new workers are performing the way he wants them to perform in order to meet the requirements for the amount of product he would like to produce on a weekly basis. This can be only done if he will pay special attention to different performance measures.
B) the mass of the reactant equals the mass of the product.
Answer:
Explanation:
The horizontal distance traveled by the projectile is given by the formula

The formula for the time of flight is given by

Case I: when the launch angle is 30°
So, 

Horizontal velocity = u Cos 30 = 0.866 u

Case II: when the launch angle is 60°


Horizontal velocity = u Cos 60 = 0.5 u

By observing the case I and case II, we conclude that
R1 = R2
Horizontal velocity 1 > Horizontal velocity 2
T1 < T2
Is the number the whole thing equal to 1?