Answer:
A. Revise the hypothesis based on the results and use it to design another experiment.
An educated guess is the best way to describe hypothesis
Answer:
Without naturally occurring greenhouse gases, Earth's average temperaturewould be near 0°F (or-18°C) instead of the much warmer 59°F (15°C). The concentration of greenhouse gases, especially carbon dioxide and methane, has fluctuated naturallyover geological time scales.
