Answer: Temperature and humidity are the two characteristics used to classify air masses.
Explanation:
The most common liquid on planet earth is water
The fourth dimension is technically time. the fourth dimension that you are talking about is actually impossible to comprehend.
Answer:
yes it is essential
Explanation:
a switch is an electrical component that can disconnect or connect the conducting path in an electrical circuit; controls current flow into a circuit
Mechanical advantage of a machine is the ratio of the output force over the input force or M=Fo/Fi. Since M=1, Fi=Fo, or the input force is equal to the output force. This means that to raise the refrigerator that weighs 900 N, we need the same input force of 900 N, or Fo=Fi=900 N.