Answer:
Mass and length
Explanation:
An extensive property is a property of matter that changes as the amount of matter changes. Like other physical properties, an extensive property may be observed and measured without any chemical change (reaction) occurring.
1. antibody
2. antigen
3. leukocyte
4. phagocytosis
5. dehydration
Answer:
the pressure would stay the same or it would lose pressure im not so sure
Explanation:
Answer: A different group of scientists using different methods.