They don't really require one.
Answer:
D. keep your hand and forearm in the same plane
Explanation:
The ergonomic principle explains how to maintain a good posture. And if hands and forearms are in the same plane then you will do least work, and hence not loss more energy, which you can lose if your elbows are close together while typing or your hand and forearm is not in the same plane, or your hands are crossed, or your neck is non aligned to your spines. And if you want to work more efficiently in your office, then you should study ergonomic principles certainly.
Answer:
The answer to this question can be defined as follows:
For question 1, it is "False".
For question 2, it is "True".
Explanation:
The index number refers to autoglobal array elements. To respond to either a global variable inside a method, users need the global keyword. It will omit the username for the dollar lead if you're using the variable as just an index to the $GLOBALS list, that's why question 1 is "False".
Its process attribute specifies how its form data could be sent (for the data files. This site is in the method category would have been sent). It process-data can be transmitted in URL variables (using method = "get") or HTTS (using method = "post") after transaction, that's why question 2 is "True".
-- hot-air balloon
-- Zeppelin
-- dirigible
-- blimp
Anything that's lifted off the ground with a big gas bag.