1
An event of natural or anthropogenic affecting directly or indirectly is the environment.
2
Extinction of forest land plants.
3
Diversity of plant species and animals that live in a particular space.
4
the living beings that inhabit the marine ecosystems, as well as the conservation of the living marine, its biological elements, its flora and fauna.
5
Gaseous layer that surrounds a star; especially, which surrounds the Earth.
6
It is the introduction of some kind of substance that wants against the normal functioning and balance than the medium initially
7
Set of weather conditions of a place, consisting of the amount and frequency of rainfall, humidity, temperature, winds
8
Planet of the Solar system, third in the proximity to the Sun, Venus and Mars, inhabited by man.
9
Gaseous, transparent, odorless and tasteless substance that surrounds the Earth and is the atmosphere; It is mainly formed by oxygen and nitrogen
10
It is naturally in underground deposits of the upper layers of the Earth's crust
