ENVIRONMENT

ENDANGER (v): To put something in danger

POLLUTION (n): damage caused to water, air, etc.

EMISSIONS (n): the act of sending out gas, heat, light, etc.

PRESERVE (n): to keep, prevent sth from being damaged or destroyed

EXTINCTION (n): a situation in which something no longer exists

EXHAUST (v): to use something completely

RELEASE (V): to allow a substance to flow out from somewhere

BIODIVERSITY (n): the number and types of plants and animals that exist in a particular area or in the world

FOSSIL FUEL (n): to keep, prevent sth from being damaged or destroyed

ALTERNATIVE ENERGY (n): such as solar energy, wind energy, etc.

What the problem is

What the cause of it is

What the effects of the problem are

How we can solve this problem