Burning coal, vehicle emissions, waste disposal. hope this helped
Cytoplasm I think i hope I’m right so you’re right
Answer:
12 billion years and beyond
Explanation:
The parts of the alimentary canal listed in order are the mouth, pharynx or throat, esophagus, stomach, small intestine and large intestine. The alimentary canal is the digestive system and includes the parts of the body with which food comes in contact from eating to waste elimination.