Breaking glass is an example of a physical change because if you break it, it is still glass.
Answer:
B
Explanation:
Cuz they are supported once discovered and then widely spread then accepted
It can tell us how old they are and how and where they moved in the past.
<h2>Hey there! :) </h2>
<h3>The treatment and disposal of Mercury:</h3>
- Heating and incineration can release the mercury vapor into atmosphere causing atmospheric pollution. The process of solidification and disposal into secured landfill, gas phase recovery of mercury, and thermal treatment is gaining interest in mercury treatment and recovery field by various researchers and industries.
<h2>HOPE IT HELP YOU </h2>
