You didn't supply the text, but i can infer she probably wears a hospital mask, washes her hands regularly, or covers her mouth when coughing or sneezing.
Mouth: oesophagus: stomach: small intestine: large intestine
True. Biking or walking exercises the leg muscles more than riding in a car would.
Answer:
Changes in bowel habits and stomach pain Constipation, diarrhoea, or both are possible symptoms. You may get stomach pains or the sensation that your bowel movement is incomplete. Many people who have it experience gassiness and detect bloating in their abdomen.
Explanation:
I’m pretty sure they included more than one independent variable.
