Answer:
I tell her that excessive use eventually leads to diseases and tumors.
Explanation:
Excessive sun tanning for years can lead to skin cancer and skin tumors. The salon's claim is that if you don't use it too much then it is safe. Since excessive tanning over time destroys the skin cells, she can eventually die an early death of soaking up UV rays.
Answer:
A (I think)
Explanation:
Carbohydrates and fats are comprised of carbon, hydrogen and oxygen. Proteins are composed of a chain of amino acids.
A Muscle Contraction Is Triggered When an Action Potential Travels Along the Nerves to the Muscles. Muscle contraction begins when the nervous system generates a signal. The signal, an impulse called an action potential, travels through a type of nerve cell called a motor neuron.
