Answer:
the answer is the second option you gave
Answer:
weathering
Explanation:
the group of processes resulting in the mechanical disruption of rocks is called weathering
Answer:
The earliest primates are found in the Paleocene epoch. :)
Answer:
25 years
Explanation:
Ossification is the process of bone tissue formation. Osteoblasts are responsible for the process of ossification. It begins when the fetus is three months old and goes on till 25 years of age. Upper limbs get ossified first, followed by lower limbs, sternum and vertebrae.
There are two types of ossification processes. When bone is directly developed using the primitive connective tissue (mesenchyme) it is called as intramembranous ossification, while in endochondral ossification cartilage is used as a precursor.