Answer:
The Earth is 4.6 Billion years old.
QUESTION 2:
Option A is the correct answer.
Hope it helps:)
Answer:
A woman that has many kids
All living things breathe, to breathe best reperesents the statement.
The hematopoietic tissue<span> contains cells with long-term and short-term regeneration capacities and committed multipotent, oligopotent, and unipotent progenitors. Hematopoietic tissue is found in red bone marrow</span>