When you begin researching
Answer:
EMULSION
Explanation:
one liquid in another in which it is not soluble or miscible.
I would go for the first one. If the euro decreases in value, that would mean it's cheaper to buy more of. The economy as a whole in Europe would decline with the currency they use. Things would be cheaper.
Answer:
A comparison between a whirlpool and a black hole is being made.
Explanation:
hope this helps