Layers of the atmosphere

Layer that protect us from the most harmful Sun´s rays

The coldest layer of the atmosphere

Lowest layer of the earth's atmosphere

Living beings that produced the oxygen in the primitive atmosphere

Layer of gases surrounding the Earth

Layer where spacecrafts and artificial satellites orbit

Hot air balloon flies in this layer

Layer of the atmosphere where the weather occurs

Which of the following gasses was absent in primitive atmosphere (carbon dioxide, water vapour, oxygen, nitrogen)?

In which layer there is ozone?

The hottest layer of the atmosphere

Most meteors burn up in this atmospheric layer

The atmosphere moderates Earth's temperature through…