Say true or false.

Options

A. In deep well injection, hazardous liquid wastes are isolated permanently
B. The main sources of water are rain and ice, which form a part of the hydrological cycle
C. Biotic factors include organic substances like carbohydrates, proteins and lipids
D. In bio-geo chemical cycles, energy flows in multiple directions.

Explanation

### Step-by-Step Solution:

1. **Understanding the Question**: The question asks us to determine whether certain statements are true or false. We need to analyze each statement individually.

2. **Analyzing the First Statement**:
- **Statement**: "In deep well injection, hazardous liquid waste are isolated permanently."
- **Analysis**: Deep well injection is a method of disposing of liquid waste by injecting it into deep underground wells. The waste is not isolated permanently; it is disposed of.
- **Conclusion**: This statement is **False**.
...