The skeletal muscle must relax and contract in order to move
Answer:
People do not understand that using a tanning bed is dangerous.
More young people are using tanning beds.
Using tanning beds is extremely popular.
Explanation:
Tanning beds are devices which are used by individuals in tanning their skin(making it darker). It employs the use of electromagnetic radiation such as ultraviolet rays. The skin is subjected to the rays for a specified time to achieve the desired result.
Using tanning beds is extremely popular and is used mostly by young people. People however do not understand that using a tanning bed is dangerous as it increases the risk of skin cancer.
Refined grains are grains that have been modified from their natural composition often through the mechanical removal of bran or germ.
Two Examples:
1. White Rice
2. White Bread