Answer:
because taxes and prices in the stockmarket are going up so they have enough money so they lower the prices
Explanation:
I believe that the answer is biosphere<span />
A sublimation is a type of phase transition, or a change in a state of matter, just like melting, freezing, and evaporation.
Once you understand this, its pretty simple. 50 hertz= 50 vibrations. 100 hertz=100 vibration. So to answer your question 200 hertz=200 vibrations. Your answer is C.
