Answer:
B:warm fronts
Explanation:
It is warm fronts because the closer it is the warmer it is and the farther it is colder.
The appearance of a pink or blue color in a thioglycolate tube means that oxygen is present in that part of the tube. The different colors depend on which dye has been added. Pink color comes from resazurine, and blue is from methylene blue.
Answer: So safety officials can ensure that all guidelines are being followed. so workers' families can be given correct compensation for accidents. so employers can know which employees are more accident-prone
Explanation:
Answer: Three factors influence autumn leaf color-leaf pigments, length of night, and weather, but not quite in the way we think.