Evaluate the extent to which human activity has caused changes in the environment, resulting in global responses in the period from 1900 to the present.

The changes in human activity have created in the environment from 1900 to the present day are:

Global warming.

Water pollution

Species endangerment

Natural resources overconsumption

Over-exploitation of natural resources

environment transformation to human purposes.

Explanation:

The reasons behind these answers are that humans have transformed the environment from the 1900s to date and they don't see to stop ding it. First of all, tey has consumed too many fossil fuels creating an increase in the environment's temperature, or in other words; global warming. Now, they have also polluted the water for many purposes, being the ones the factory's production. They have also endangered animal and plant species because of their egoist desires as a species. They have also overconsumed natural resources in a way the had to modify it. They have also modified them without any consuming idea or fact behind. Just the mere, objective of expansion.

the treaty of brest-litovsk was a peace treaty signed on 3 march 1918 between the new bolshevik government of russia and the central powers (german empire, austria-hungary, bulgaria, and the ottoman empire), that ended russia's participation in world war i.