Answer:
The time that will have to pass before one has under 1 oz of caffeine remaining is 24.53 hours
Explanation:
Here, we have the formula for half life as follows;

Where:
N(t) = Remaining quantity of the substance = 1 oz
N₀ = Initial quantity of the substance = 30 oz
t = Time duration
= Half life of the substance = 5 hours
Therefore, plugging in the values, we have


The time that will have to pass before one has under 1 oz of caffeine remaining = 24.53 hours.
Answer:
1: Radiation 2: Convection 3: Conduction
Explanation:
The correct answer is refraction.
A). No. Condensation happens when you take heat out of a gas.
b). No. I'm not sure what transpiration is.
<u>c). Yes.</u> Evaporation happens when you add heat to a liquid.
d). No. Sublimation sometimes happens when you add heat to a solid.
<span>A. Boyle's law only works when the pressure is constant.
</span><span>D. Charles's law relates volume and pressure.
Hope this helps!</span>