A stock with a beta of more than one is more volatile than the market. If the market goes up, it tends to go up at a greater magnitude (i.e. market goes up 10%, stock goes up 15%). The higher the beta, the more volatile the stock.
Is a glass of cola a element or a compound or a homogeneous mixture or a heterogeneous mixture? A glass of cola is heterogeneous mixture because the ingredients are physically separate. Just look at the bubbles.
C) heterogeneous. Homogeneous means all of one kind. Heterogeneous is a mix. Therefore if you have more than one substance in the mix it becomes heterogeneous. Soft drinks are a mix of caramel, water, and other ingredients with carbonation added. The word mix says it all, soda is heterogeneous. Pure gasoline is one substance, a by product of oil.