At the first question is A. 60 year old
Answer:
The representative fraction of photo will be 1:3600
Explanation:
Orthophoto is constructed geometrically where there is no distortion unlike maps.
The width of a five lane freeway is 0.2 inches.
Assuming the width of each lane to be 12 feet, then the total width of all the five lanes is 12×5=60 feet
We know that 1 feet = 12 inches
So, 60 feet = 60×12= 720 inches
So , we get that 0.2 inches on the orthophoto is 720 inches on the ground.
So, 1 inch on the orthophoto =
inches on the ground = 3600 inches.
Thus the scale is 1:3600
Answer:
ponds cooler than 20 °C
Explanation:
There is great effect of temperature on the dissolved oxygen in a pond water,
When the water is hotter it will hold less oxygen but when the water is cold it will holds more oxygen. Therefore, ponds cooler than 20 °C will will have a higher average oxygen concentration.
Answer:
rift vallys but im not for sure
Explanation: