Answer:Serkan teacher regularly buys 75 TL of gasoline in his car every week.
At the end of the 13th week, how much is the total gasoline expenditure made by the serkan teacher?
A)390 B)420 C)900 D)975
Explanation:
Answer: many of the chemicals found in urban air are formed by chemical reactions driven by sunlight.
Answer:
D
Explanation:
only one that suggests anything about the sun/solar activity.