Answer:
I'm not sure about the number 15 but number 16 is B communism
One of the most significant results of the artistic experimentation of the 1920s and 1930s was that "<span>C) generally accepted standards that distinguished between "good" and "bad" art disappeared," since boundaries were intentionally being "pushed". </span>
Because the demand has gone up too, the bikes should gain more profit. Eventually there will be too many bikes produced and their value will drop.
<span>Britain, France, Germany, Belgium, Italy, Portugal, and Spain who were competing for power within European power politics.</span>