I feel like it expresses time, but if there is another answer and they say otherwise, then they are probably right.
Hope this helps!
Answer:
we measure sound intensity in <em><u>D</u></em><em><u>ecibels</u></em>.
submarinismo is scuba diving but Bueco is dive
Answer:
Jesseca wanted to create a material that reflected most of the light that fell on it.
Explanation: The Graphite was the material in the passage that had reflected most of the light.
Answer:
Number of electrons, 
Explanation:
It is given that,
Resistance, R = 4 ohms
Current, I = 3 A
Time, t = 5 min = 300 s
We need to find the number of electrons pass through the resistor during this time interval. Let the number of electron is n.
i.e. q = n e ...............(1)
And current, 


e is the charge of an electron


So, the number of electrons pass through the resistor is
. Hence, this is the required solution.