This 5-letter word is the opposite of attract
It's compressed to run a pneumatic device like a jackhammer
In the 1800s scientists proposed a luminiferous ether to explain how this can travel in waves
Parents, the answer to this perennial kids' question is "Due to Rayleigh scattering"
The red shift of galaxies & the change in the pitch of a train whistle are examples of this man's effect
Type of mechanics illustrated here
The viceroy butterfly looking like the monarch is:(A) mimicry(B) puppetry(C) chicory(D) rabbitry
The only hormone that can lower blood sugar is:(A) epinephrine(B) glucagon(C) thyroxine(D) insulin
A Venus's Flytrap is considered:(A) aluminous(B) bigamous(C) carnivorous(D) decamerous
Gills are not a feature on:(A) manatees(B) sharks(C) mushrooms(D) sand dollars