What is the polymer used in making car rear lights?
a. perspex
b. bakelite
c. polystyrene
d. polyacrylonitrite

Agas in a balloon at constant pressure has a volume of 160 ml at -125*c. what is its volume at 29.0*c?

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

Two nails have identical sizes and shapes. in one nail, 20 percent of the domains are lined up. in the other nail, 80 percent of the domains are lined up. which has stronger magnetic force? first answer gets brainliest!