Заранее ! 1. her flat is than yours. a. more big b. big c. bigger 2. mum cooks than me. a. well b. better c. best 3. they playing basketball right now. a. isn't b. aren't c. don't 4. sally usually to work. a. walk b. walks c. is walking 5.the children always to bed at 8.00 p.m. a. goes b. go c. are going 6.are you your homework at the moment. a. do b. doing c. does 7. from 10 to 6 every day. a. work b.works c.is working 8.helen her new coat today. a. is wearing b. wears c. don't wear 9. she at school yesterday. a. were b.is c.was 10. you go last night? a.do b.does c.did 11. sally play tennis when she was eleven years old? a. can b. could c. were 12. what did you lunch? a. eats b. ate c. eat 13.jane didn't to school yesterday. a. go b. went c. going 14. ken and jucy a new house at the moment. a. look b. is looking c. are looking 15.mr. howard' the train to work yesterday morning. a. is taking b. takes c. took

The three major types of environmental pollution are air, water, and soil. Besides these three main types, there are noise, light, and thermal pollutions. 1. Air Pollution. The air in our atmosphere has a roughly stable chemical composition consisting of nitrogen, oxygen, argon, carbon dioxide, and trace amounts of other gases. ... Air pollution can happen from both human-made (anthropogenic) and natural sources. Some of the significant sources of air pollution are given below: Burning of fossil fuels such as coal, oil, and natural gas. Exhaust from automobiles and industries.

Объяснение:

А:

1)Air pollution is the introduction of harmful substances into the air, which has a negative impact on the environment, as well as on humans. As a result, the air is no longer clean.

2)Water pollution includes harmful emissions into rivers, seas, oceans, lakes and groundwater.

This happens when foreign chemicals or materials enter the water, which can lead to negative consequences for the ecosystem of the water body.

3)Land Contamination - Land contamination occurs when garbage is not disposed of, which in turn causes toxins and chemicals to enter the soil.

It also happens when people dump chemicals on the ground. The development and development of deposits also leads to a deterioration in the quality of land.

All this leads to significant negative consequences for human health, for the state of the flora and soil quality.

В:

Yes, if a natural disaster destroyed a chemical plant. And the chemicals have been soaked into the soil of the land or seeped into the sea / ocean.

С:

people.