Answer:any substance which may be harmful to the environment or hazardous to your health if inhaled, ingested or absorbed through the skin.
Explanation:
Answer:
The mineral forms gas bubbles when a sample is stored in water
Answer:
Lithium has 5 elements, sulphur has 2 elements and oxygen has 4 elements
Answer:
A) At stage 1 it begins to transmit electrons
B) Electron #2 because it jumped from level 1 to level 4
Explanation:
