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).
It could harm birds that fly into it, it can take up space and disturb an animals habitat, and i cant think of another but i tried :)
Answer:
Castilla del Oro
Explanation:
Crossing the isthmus, Balboa discovered the “South Sea” (Pacific Ocean) in 1513 and claimed for Spain all the lands it touched. Balboa cultivated good Indian relations, made extensive explorations, and found enough gold and pearls to make Castilla del Oro, as it was called, the first profitable colony in the New World.