Why do scientists use frequencies in the vhf range?
a. it is the same frequency of many animal calls
b. it can travel long distances
c. it doesn’t hurt animals
d. most animals don’t make sounds in that range

Ineed with a, b, c, d, and e on the long answer

Use the drop-down menus to answer each question. which runner finished the 100 m race in the least amount of time? which runner stopped running for a few seconds during the race? at what distance did anastasia overtake chloe in the race?

How to convert a density of 0.791g/cm3 to lb/ft3