Which are examples of complex sentences? Choose three answers.

he examples of complex sentences are the following ones:

2)Before you eat the sandwich, please cut in half

4) When we are ready to leave, we will send you a text message

5)If she starts to get warm, Janna will turn on the air conditioner

A complex sentence is a sentence which has one independent clause and at least one dependent clause. Dependent clauses cannot stand on their own since they do not represent a complete thought.  This is why the following sentences are not grammatically correct.

*Before you eat the sandwich,

*When we are ready to leave,

*If she starts to get warm,

Explanation:

life will not be easy it will be filled with war, lack of resources, damaged planet, and lack of land to live on.

i imagine life will be easier in the sense that we will have better technology and better health and medical advances as well as infustructure growth and economic resilliance we will have much stronger militaries and probably be constintly fighting with other countries for resources and lang that is actually cleanenough to live or farm on . as well i think the need for fresh water will only brainliest answer lol