1. What allows heat to get in, but it doesn’t allow much heat to get out? 2. Why does the hole in the atmosphere become bigger?
3. What can cause skin cancer?
4. What does AIDS stand for?
5. How has the climate changed?
6. Why is the damage of the ozone layer dangerous?​
7. What can people do to make the Earth a better place to live?

Барвлвовь    3   20.05.2021 15:04    0