Study the diagram of the geologic time scale. Which method is most likely used to identify what happened before the start of the Paleozoic era?

A. Scientists study fossils from the Jurassic period.
B. Scientists observe index fossil records of the Mesozoic era.
C. Scientists examine fossil evidence during the Precambrian time.
D. Scientists explore the emergence of mammals and humans in the Cenozoic era.

1. when the tempature rises,your sweat glands and then springs into action making perspiration. some sweat evaporates with your skin taling heat with it.2.some of the blood pumped by the heart travels by your lungs to get rid of carbon dioxide and pick up oxygen.3.saliva produces by, you drinking water which saliva is 98% of. when mucus builds up in your body it also creates saliva as well as, antibacterial compunds.4.when the core body tempature drops, the shivering reflex is triggered to maintain homeostasis. for example: when you get out the pool you start to shiver because it is cold.

The experiment information is needed in order ro answer rhis question show your work