7. When placed within a magnetic field, some materials turn into magnets themselves. We call these magnets.
a. Permanent
b. Temporary
c. Short-term
d. Long-term

Why does gravity have a lesser than grater effect on higher altitudes?

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors

The velocity of sound wave in air at 35°c is 353m/s, calculate the velocity of sound at 46°c