What are the objects in object-oriented programming language?

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)

When running anti-virus software , what could be a reason where recipitent is not guaranteed that data being streamed will not get interrupted?

Acase study allows a more detailed look at the life of a single subject than any other study.