Cannabis maybe. Hope this is for school lol
It could be C or A but I’m leaning towards C
It is the ratio of a line segment cut into two pieces of different lengths such that the ratio of the whole segment to that of the longer segment is equal to the ratio of the longer segment to the shorter segment.
Answer:
1575
Explanation:
speed = wavelength ×frequency
Our wavelength is 3.5 and our frequency is 450 we've been told to find the speed so we multiply the two which gives us 1575
B. A persistent neurotoxin is a substance that damages the brain and nervous system