Answer:
Because of the fake diamonds market
Explanation:
Distinguish between fake and real diamonds is hard work for the inexperienced eye, this is why a lot of the diamonds found on the street are false; fake diamond sellers use the inexperience of the regular buyer to trick them. In addition to this, most of the countries lack strict regulations to avoid this kind of situation, so the best way to purchase a diamond is in a certified store, where you easily report any anomaly, and you can expect a refund if you are not satisfied with your purchase.
Answer:
A.
a. Despite difficulties, the seven-mile Mont Blanc tunnel between France and Italy opened in 1965 and has saved time for millions of drivers.
The correct answer here is C.
Active listening is surprisingly not something many do, even though it is an important part in communication. While listening we often get distracted and think what are we going to say next so we are not always actively listening. This requires a lot of empathy, patience and practice but it is worth as we show that we value the speaker and that their thoughts are important to us.