Water such as pool,pond,and puddle.
Answer:
An atmosphere might moderate temperatures, making them even more even as on earth
Explanation:
Eye color, hair color, straight or curly hair, dimples, freckles. Any physical appearance.
Answer: It has a narrow geographic range
Explanation:
Species with narrow geographic range easily face the risk of extinction when their localize geography faces drastic change and becomes unconduceive for their survival. On the contrary, a specie that is will dispersed geographically stands a higher chance of survival because even if there is a drastic event in a particular location, the one at another location will still survive.
Answer:
There is no control.
Explanation:
If the scientist was testing something based on the different temperatures, they would need the amount of time in the oven to be the same for each cookie so that they can compare them. Without the times being the same, the scientist would not be able to tell whether the temperature or the time in the oven caused the differences in the cookies.