Select the correct answer.
Read paragraph 9.
(9) The Canary-S is. Self-contained unit powered by solar energy and a battery that transforms data using cellular technology. It can measure a variety of pollutants, including particulate matter, carbon monoxide, methane, sulfur dioxide, and volatile organic compounds, among others. The device is constantly taking measurements and sends a message up to a secure cloud every minute . . .
Marty’s research question is, “How can Earth’s technology be used in outer space?” He needs to develop his research with facts that are appropriate for an audience of 9th grades students. What fact from paragraph 9 is the best choice for meeting this goal?