Answer:
Option (C)
Explanation:
Sensors are usually defined as a well designed technical device or a machine that is commonly used to detect the changes or events that occur in the environment, and these sensors after detecting the changes transmit the signals to the interlinked electronic device such as a computer. It helps in the conversion of a physical or chemical quantity into an electrical signal.
These are commonly placed on the heavy and dangerous machine in order to detect the motion, heat, light, pressure and other changes, and this helps the operators from getting harmed or injured.
Thus, the correct answer is option (C).
I would say B.
A, umm, don't crash trains, that's bad.
C, Lillian is wondering how fast a train can go, not at what curve will it fall.
D, Lillian isn't wondering about the size of the trains, just the speed.
I believe that Cell a is most likely in G1 phase.
The G1 phase, or the gap 1 phase, is the first of four phases of the cell cycle that takes place in eukaryotic cell division. In this part of interphase, the cell synthesizes mRNA and proteins in preparation for subsequent steps leading to mitosis. The phase ends when the cell moves into the S phase of interphase.
Answer:
The compound is dissolved in water
Explanation:
"aq." is the abbreviation for "aqueous" ( watery).
In chemical equations the symbol (aq) means that the substance is dissolved in water.