Ex 4.18 Spell a word correctly.

Paragraph 1

1.

the problem of water rhgsetsao

2.

It is a new rlamtaei

3.

the Namib desert beetle is an eprtex

4.

surviving in hot and dry dinsoitonc

5.

enough to keep the beetle vliae

6.

clteolc water from the air

Paragraph 2

7.

it could be very fseulu for power plants

8.

quickly convert steam to iiudlq water

9.

Our design could help speed up that orcssep

10.

improving the overall yrneeg efficiency

11.

looking dwoafrr to the future

12.

getting ideas for new technologies from neratu