Pls help

What is the frequency range of UV light? Of infrared light?

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Explain why you think this diagram shows what happened to the carbon in the biodome.

Place several e-field sensors at a few points on different equipotential lines, and look at the relationship between the electric field and the equipotential lines. which statement is true? 1-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of higher voltages. 2-at any point, the electric field is perpendicular to the equipotential line at that point, and it is directed toward lines of lower voltages. 3-at any point, the electric field is parallel to the equipotential line at that point.