How does science help us understand earths complex system? A) by focusing on humans, it helps us understand how people are affected by earths systems

B) by viewing the earth as a single integrated system, it helps us understand how humanity and Earth are related, and how the systems work.

C) by viewing the Earth as many separate systems it helps us understand how each system functions alone.

D) by looking at other planets, it helps us understand their complex systems and how they are similar to ours.