The main idea is the first sentence (1). The rest of the sentences support the main idea that cockroaches have some amazing characteristics.
Answer:
look at the table of contents.
Explanation:
You can see what the book has to offer without reading it.
Answer:
an iceberg
Explanation:
For decades after the disaster, there was little doubt about what sank the Titanic. When the "unsinkable" ship, the largest, most luxurious ocean liner of its time, crashed into an iceberg on its maiden voyage in 1912, it took more than 1,500 of its 2,200 passengers to the bottom.
If the worker is efficient and professional,it's worthwhile.Because you will get a better job done which compensates the higher wage.
