Randy anderson goy a raise of 73¢ per hour. he now earns $8.45 per hour. what was his hourly rate before his raise?

What is involved in redox reactions

How did the miller-urey experiment impact the way scientists think about the origins of life? use what you know about the miller-urey experiments to discuss the factors needed for life to arise, and speculate on whether life could arise on another planet.

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?