They could determine it by counting their total amount of miles mark went by the directions he went to walk those miles.
Answer:
The answer to this problem is 290.16m/s
Temperature and rate of evaporation are proportional to each other. Surface area: As the surface area increases, the rate of evaporation increases. The surface area and rate of evaporation are proportional to each other. Humidity: The rate of evaporation decreases with an increase in humidity.
The interaction that caused the archer to miss was probably refraction.
