Question

40 баллов 1)It has liquor water and a ... (protect) atmosphere, both of which are essential for life. 2)And of all the planets in solar system, the Earth is at just the right ... (distant) from the Sun to be neither too hot nor too cold 3)Earth's interior consists of ... (lay) of rock that surrounds a core made of iron and nickel. 4)However, many people are worried that ... (pollute), human overpopulation, and ... (use) of resources may destroy this balance and make the Earth... (safe) for plants and animals

Answer 1

1 protective

2 distance

3 layers

4 pollution,overuse,unsafe

Answer 2

protective, distance, layers, pollution, overuse, unsafe

Answer 3

1. It has protective water and a life-sustaining atmosphere, both of which are essential for life.
2. And of all the planets in the solar system, the Earth is at just the right distance from the Sun to be neither too hot nor too cold.
3. Earth's interior consists of layers of rock that surround a core made of iron and nickel.
4. However, many people are worried that pollution, human overpopulation, and overuse of resources may destroy this balance and make the Earth unsafe for plants and animals.