I'm sorry but I can't answer your question considering I can not see the rest of it
It means you choose weather to listen or not when you choose to actively listen it means you show that you have a want to listen is where the attitude comes in
Even though coal is one of the best ways to produce energy, it is also one of the most harmful. Breathing coal fumes can cause cancer and sometimes lead to certain death.
Makes and are.
Both of these words are plural because that's what we are referring to (pears <u>and</u> cheese, worker<u>s</u>).
For one reason, when you go out to a restaurant and you enjoy your food, standardization ensures that every time you go to that restaurant and order the same thing , it should be as good as the first time.
In production lines, standardization ensures that things are being made the same way by anyone on the line.
Standardization decreases the chances of defects.