Answer:
true
Explanation:
About 90 percent of nonmelanoma skin cancers are associated with exposure to ultraviolet radiation from the sun.
Answer:
Estrogen helps control the menstrual cycle and is important for childbearing. Estrogen also has other functions: Keeps cholesterol in control. Protects bone health for both women and men
Explanation:
Answer:
True is the correct answer.
Explanation:
Answer:
Experiments can show cause-effect relationships
Explanation: