What is the global temperature when greenhouse gas level is set at the highest?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.

As scientists have investigated evolution from a variety of fields, they have found that some of darwin's orginal ideas were inaccurate or incomplete. t explanation provided by evolution was updated each time to reflect the new information they found. what does this suggest about the theory of evolution? it has become a stronger and clearer theory as new information is collected.

What happens when two nitrogen atoms share electrons