Answer:
0 to 14.
Explanation:
The pH scale measures how acidic or basic a substance is. The pH scale ranges from 0 to 14. A pH of 7 is neutral. A pH less than 7 is acidic.
Ligaments connect bones to other bones
and bones make up the skeleton
Animals and humans depend on plants. Animals need food, protection and shelter. In human terms, food, clothing and shelter.
Plants are used as sources of food and goods for humans.
They can be used for shelter.
They provide shade for protection from the hot sun.
Humans use plants for fuel. We also use plants to make cloth, dyes and medicines.
Answer:
eartquakes
Explanation:
tectonic shift is the movement of the plates that make up the earths crust