Answer:
11970 pa
Explanation:
A millimetre of mercury is a manometric unit of pressure, formerly defined as the extra pressure generated by a column of mercury one millimetre high, and currently defined as exactly 133.322387415 pascals so if 1 mmHg is 133 pa 90mmHg is 11970 aprox
Blank 1- A- Social
Blank 2- C- environmental
Answer:
0.20 A
Explanation:
The current in the wire is given by Ohm's law:

where
I is the current
V is the voltage
R is the resistance
In this problem,
V = 3.0 V is the voltage
is the resistance
Substituting into the formula,

My guess is they need it to turn co2 into oxygen