5. Waves that can travel with or witout a medium are called mechanical * (10 Points)
O True
O False

True. Mechanical waves form when a source of energy causes a medium to compress.

cats appear to have glowing cat eyes because the back of their eyeballs includes a special reflective surface called the tapetum lucidum. this lets them see better during the night, giving them a much better vision.

i think its white blood cells

i hope this