Which of these statements about the sun is accurate?
a.
light from the sun cannot travel outside of the solar system.
b.
the sun is similar in size to a large planet.
c.
the energy produced by the sun comes from nuclear fusion reactions.
d.
the sun has a uniform composition throughout.

Three cards with holes are arranged in a straight line. a light is shined through the first card’s hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line

If a solution had a ph of 7 what is the solution

Which of the following describes a situation where competition between producers exists