The process in which organ systems work to maintain a stable internal environment is called homeostasis. ... Here are just three of the many ways that human organ systems help the body maintain homeostasis: Respiratory system: A high concentration of carbon dioxide in the blood triggers faster breathing
A. It has mass.
Air is matter, and can't be seen thus not all matter can be seen.
Any liquid or gaseous is matter (water, air, etc.)
Since it can be liquid or gaseous it doesn't have to maintain it's shape and size to be matter.
A
person does have basic human rights and one is the freedom of expression. Though
this is the case, we should understand that our right to freely express
ourselves (from political to religious views), it does not necessarily give us
the right to impede another person’s. A play with words can easily hurt or even
harass other people, and in return may be a form of human right violation.
The acids in the dressing and the oxidation are what cause the wilting.
