Секции
Ex 4.8 Answer the questions.
1.
How many answers did scientists find to the water shortage problem?
2.
Which country is the beetle from?
3.
What is the beetle's shell covered in?
4.
What do the scientists want to make?
5.
Who will this new material help?
6.
What part of planes, cars and trains could the new material help?
7.
What do power plant condensers quickly convert to liquid water?
8.
What could the new material's design do to power plant efficiency?
9.
Where did a scientist say new technologies will come from?
10.
What did a scientist say everybody is excited about?