1b) the atom could lose its valence electron
c) protons are equal to electrons so there is no need to include it
d) the atom would need to gain electrons to fill its valence shell to become negative
The sets of driver's actions “Signalling; Changing Gears; Checking mirrors” are multi-task performances necessary for the safe vehicle operation.
Answer: Option A
<u>Explanation:</u>
Signaling is what drivers plan to do is important for security because other drivers can only know if he tells them. Here are some general rules about Signalling or turns.
- Signal early: Signal well before turning back is the best way to prevent others from trying to get through you.
- Continuous signal: To turn safely, the driver must have both hands on the steering wheel. He should not stop the signal until he completed the turn.
- Cancel the alarm: The driver should remember to turn off signaling after completing his turn (if you have no attenuation signals).
The correct gear change is important. If he can't put the vehicle in the right gear while driving, he has less control. And also, he must check the exterior mirrors on both sides regularly. He needs to check his vehicle mirrors to make sure nobody stands or walks past him.
Answer:
HOPE IT HEPLED U !!!!
Explanation:
i think it's (C) They have different units ....
Well PLC control I Programmable Logic Controller (PLC) is an indusrial computer control system that continuously monitors the state of input devices upon a custom program of output devices
Answer:

Explanation:
From the question we are told that:
Focal length of lens 
Image distance
Height of image
Generally the lens equation is mathematically given by

Where
is Subject



Therefore the distance between the person and the car is
