I would say cartilage because that is the unusual material they are made of
Hope this helps :)
Answer:
Gypsum and limestone.
Explanation:
Mining of valuable stones such as gypsum and limestone occur in my location. These valuable stones are used in the formation of beautiful tiles and in painting materials. Due to extraction of these valuable stones, erosion of the land occur as well as air pollution increases by the use of machines for extracting these minerals so it caused adverse affect on the environment so this mining has to be limited in order to both save the environment and get benefits from these minerals
1/4 if by express you mean in the genotype
1/2 if by express you mean in the phenotype
The Outer core is liquid and moving.
Earth's core is composed of Iron and Nickel.
