Answer:
hot-air balloons
Explanation:
More recently, aerial photographs have often been taken from fixed-wing aircraft and today can even be taken from unmanned aerial vehicles (also knowns as drones).
Answer:
The answer is below
Explanation:
By indicating that the challenges in studying environmental science have a lot of activities ranging from one area of study to another, and it requires vast knowledge, expertise, and an experimental approach which comes with its merits and demerits to our immediate environment but at the same time helps us to understand it, anticipate, predicts and prepare a definite solution to whatever needs that may arise.
Answer:
between 25 and 40 degrees
Explanation: