Answer:1. They have different rule and laws.
Bread is a non living thing because it is processed and went through a deep process to be bread
Human activity has a great impact on waterways. Decreased amounts of vegetation leads to erosion of water banks. Increased fertilizer and nutrients levels in water from agriculture, sewage, and industry lead to the formation of algal blooms and subsequent decrease in other aquatic organisms.
If the rocks are layered on a fine scale
If the rocks are homogenous
If the crystals in the rock vary in size
