CO2 traps heat in the atmosphere of the earth which leads to global warming because of the green house effect
Answer:
Polyvinyl acetate PVA PVAc polyethenylethanoate
Explanation:
The Phanerozoic Eon is the current eon in Earth's history. The Phanerozoic began 542 million years ago with the Cambrian explosion and continues to the present. The Proterozoic eon was a period of time during which several different events took place, eventually helping to shape the earth as we know it today. It lasted nearly two billion years, starting 2,500 million years ago to 542 million years ago. During this time, life began to evolve into more complex organisms.
Earth's inner core is solid because of the extreme pressures and underneath the earth.