the answer is The Coriolis Effect
<span>Dr. Carl Simonton is introducing art therapy used for Post traumatic stress disorder patient with psychological problems.
Art therapy is a form of expressive therapy that uses the creative process of making art to improve a person’s physical, mental, and emotional well-being.
Art therapy stands in contrast with other kinds of creative or expressive arts therapies that use dance, music or drama. ... However, the potential healing power of art therapy has not been thoroughly studied in certain patients, such as trauma victims with disorders such as PTSD. Post traumatic stress disorder</span>
Grapes Maybe?? Sorry I dunno, I just hear purple.
When coming to building something, some materials are more vulnerable to water and can wear away easier. Some can keep the water in, so depending on the material, the water quality can be better sustained.