What is the largest state in the south and the second-largest in the nation?

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

What does 2[tex] {2}^{ - 4} \times {2}^{ - 2} [/tex]

Asap will mark geography final plz ! what are the benefits of international aid? (give me the right evidence )