Troposphere
Stratosphere
Mesosphere
Thermosphere
Exosphere
The first stage of mitosis is prophase.
Answer:
It provides an objective, standardized approach to conducting experiments and, in doing so, improves their results. By using a standardized approach in their investigations, scientists can feel confident that they will stick to the facts and limit the influence of personal, preconceived notions.
Answer:
Part 1 are producers, Part 2 is the sun
Explanation: