Explanation:
1. Using oil dispersants has the following benefit -
- Helps in dispersing the oil over a large surface rather than being spilled onto a smaller area, hence effectively reducing the oil concentration from any particular surface.
2. Negative consequences of using a dispersant is -
- The negative consequences of using a dispersant is that, while dispersion of oil, dispersants tends to adversely effect the organisms and planktons of a larger area.
Answer:
Scholars knew that the Egyptians believed in afterlife, because, first, after the discovery of the Rosetta stone, they were able to read many ancient scripts that mentioned procedures to ensure that one goes to the afterlife.
Explanation:
The resistance to being scratched is a mineral’s hardness.
This is the basis of the Mohs Hardness Scale.
