Answer:
I'd say its speed but not to sure
Explanation:
Low density. Makes it light and able to bet in the air.
Answer:
it's B
Explanation:
Answer:
5 protons, 5 electrons, and 6 neutrons
Crystalline silica is hazardous when small particles are
inhaled. They can penetrate deep into the lungs and cause disabling and
sometimes fatal lung diseases including silicosis, lung cancer and kidney
disease. The particles of crystalline silica enters the lungs and causes the
formation of scar tissue known as silicosis, thus reducing the lungs’ ability
to take in oxygen.