Which tool is a user-controlled effect that gives you the highest degree of control while sharpening?

The___tool is a user-controlled effect that gives you the highest degree of control while sharpening.

Plz ( which is an example of a good url?

Systolic pressure is a measure of blood pressure when the ventricles relax and fil with blood ture or false

Which email writing etiquette should ariel follow to let people know that she received their message? a. reply to their messages immediately b. use formal language c. specify the email's intent in the subject field d. be direct when writing the reply