Focus 4 unit 8.1

a small river is...

A field used by farmers is _______ field.

a piece of land with fruit trees such as apples or cherries is.............

Chicks ________ from an egg.

making something unclean, such as putting chemicals into lakes or rivers is...... (write a noun)

Another word for contamination is ...

What can be irreparable?

an area covered with grass and sometimes with wild flowers is..........

an area where a particular animal or plant lives and feels the most at home is..... (2 words)

small mountains at the base of a much higher mountain are...