Question

part d - lo 4. discuss key causes of water scarcity and sources of water pollution
over half the global population faces a shortage of clean water. the highest percentage of individual water usage comes from
the toilet
leaks
the clothes washer
faucets

Explanation:

In household water - usage, toilets typically consume the largest amount of water per use among common fixtures. Leaks are wasteful but not the highest - volume source of individual water usage. Clothes washers and faucets use less water compared to toilets on average.

Answer:

A. the toilet