How df did coronavirus get his fa it's just a fricking quarantine
Is it hard to stay hom

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

Recycled water is best used for a) drinking b) bathing c) lawns d) dishes e) laundry

How would you use a nuclear device to prevent an asteroid from hitting earth? a. use the device to blow up the asteroid b. use the device to blow up part of the asteroid and deflect it c. detonate the device in proximity to the asteroid to deflect it d. use the mass of the device to slingshot the asteroid out of orbit