In a temperate lake during winter, aquatic life survives at the bottom because water reaches its maximum density and sinks at:
Q1. In a temperate lake during winter, aquatic life survives at the bottom because water reaches its maximum density and sinks at:
Answer: 4 degrees Celsius
Explanation: Water is densest at 4 degrees Celsius; below this, hydrogen bonding creates a lattice that increases volume and decreases density.