Digestive System Disorders
Peptic Ulcers- sore lining in the duodenum, stomach, or esophagus
Cause: Helicobacter Pylori infection due to intake of dirty water, smoking, or not washing hands
Symptom: Abdominal Pain, lack of appetite, nausea, bloating
Lecture 2: Isotopes in global warming
Heavy oxygen 18 (8P+10N), light oxygen 16 (8P+8N)
Light oxygen evaporates more readily than heavy oxygen
Heavy oxygen condenses more readily that light oxygen
As air cools, moisture condenses and falls
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15.4 Ethics and Impacts of
Describe some of the issues that relate to biotechnology.
Identify some of the pros and cons of genetically modified food.
Describe some of the ethical issues relating to biotechno