Answer:
A maple tree is an example of a tree
The answer is The Nervous System.
It interacts with all the other systems, it tells them what to do.
Hope it helps!
The right option is a.colostomy
A colostomy is a surgical
procedure in which an opening is made between the colon and body surface. During
colostomy, an opening is made by bringing one end of the large intestine or
colon out through the abdominal wall using incision. Colostomy is performed
when the large intestine is blocked or damaged and when a ruptured colon causes
an abdominal infection. The procedure may be short-term or permanent.
Gasse you cant see and liquid you can see or toch and feel them
hope that helps
Fossil Fuels; Once they run out ,humans can not replacing them.
