A metal ball and a wooden ball
The ways and parts of humans. The structure. From molecules to bones.
Answer:
80%
Explanation:
About percent of adults experience low back pain at some point in their lifetime. It is the most common cause of job related disability and a leading contributor to missed work days.
Answer:
false
Explanation:
The alimentary canal is the long tube of organs — including the esophagus, stomach, and intestines — that runs from the mouth to the anus. An adult's digestive tract is about 30 feet (about 9 meters) long.
The digestive system is made up of the gastrointestinal tract—also called the GI tract or digestive tract—and the liver, pancreas, and gallbladder. The GI tract is a series of hollow organs joined in a long, twisting tube from the mouth to the anus.
It's important to only trust health information that is backed up by scientific proof because people can put things out there that might not be true, or even worse, make your health worse, whether that health is physical, mental, or emotional.
