(50 points) {brainliest} What are some elements that might be included in an e-commerce platform on a website?

A. Calendar and contact information
B. Database and map
C. Shopping cart and payment system
D. Blog and mailing list opt-in

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)

Wich technology can a website use to allow you to listen to a concert live over the internet?

Which of the following is not contained on the slide show toolbar? a. next button b. slide button c. close button d. pen too