Compared to yellow light, orange light has
a. a different polarization.
b. a longer wavelength.
c. a faster wave velocity.
d. the same frequency.

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

When using the scientist method, which step comes last?

Contains chemical energy. a. heat b. light c. natural gas