What modifier should you use on a class so that a class in the same package can access it but a class (including a subclass) in a different package cannot access it?A. publicB. privateC. protectedD. Use the default modifier.

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health? a. air quality data gathered by new instruments can be used to reduce exposure to pollutants. b. new technologies enable natural and human-made pollution sources to be located and monitored. c. air quality data gathered by new instruments can be used to predict trends in pollution over time. d. new technologies allow governments to make informed decisions about the regulation of pollution. (choose more than one)

Sarah is having a hard time finding a template for her advertising business that she may be able to use at a later date and also make it available to her colleagues

When building customer relationships through email what should you not do? question 2 options: utilize proper grammar, spelling, and punctuation type in all capital letters use hyperlinks rather than attachments respond to all emails within 24 hours