Osteoporosis is a condition that makes bones more A. heavy
B. creaky
C. fragile
D. strong
answer is C

Astudent wears sunglasses to her read a book more easily which wave interaction occurs as light passes from the air into the plastic lenses? a polarization b.refraction c.diffraction d. interference

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up