1. Pesticide on crops are examples of toxic substances. a) residues b) resident c) deposits c) reserves
2. The of ozone layer allows more radiation to reach the Earth’s surface.
a) running b) increase c) depletion d) thicking
3.In recent years, increased use of home lawn and garden has caused concern about pollution of lakes and groundwater.
a) organizer d) provider c) feed d) fertilizer
4. Currently, food industry is one of the most rapidly developing of Ukrainian industry.
a) branches b) division c)department d) branch
1a; 2c; 3d; 4d.
Объяснение: