Make the noun plural to
complete the sentence.
the rattlesnake uses its
rattle to scare away
(enemy).
pls me and all that good stuff

report!

explanation:

physics means: "the branch of science concerned with the nature and properties of matter and energy. the subject matter of physics, distinguished from that of chemistry and biology, includes mechanics, heat, light and other radiation, sound, electricity, magnetism, and the structure of atoms."

t = 1/400 h   ⇔ 0.0025 h ⇔ 9s ⇔ 0.15 m

any of the answers are correct.

ingenuity says that the answer is 2.7 m.