Compound microscopes use multiple lenses to magnify specimens; they usually have two lenses that can be adjusted.
Yes they needed to set down and talk to resolve their problem, if one listwnd to another
I believe the answer is: Communication is collaborative
Which mean that in order for a communication to be formed, both the giver and receiver of the message should play their own role properly.
The giver of the message had the role to ensure the delivery of the information happen clearly, and the receiver had the role to ensure that he/she provide the necessary attention and cognitive process to receive the message.
Pollution puts a lot of strain on the Earth in general.
Waist dumps do as well.