Which development most aided explorers in their ability to sail the oceans to discover the new world during the age of discovery?
a. smaller ships
b. waterproof sails
c. the magnetic compass
d. morse code

c. The magnetic compass

The compass is an instrument for navigation that shows direction according to the cardinal points (north, south, east and west). The compass was invented in China and was used as early as c. 206 BC. However, it was not adopted for navigation until the 11th century. It started to be used in Western Europe and the Islamic world around 1190. The compass was one of the most important inventions that allowed the Age of Discovery to take place.

onto a large boat, and mark the water level that the boat sinks to. then, take the elephant out and put a bunch of marked weights onto the boat until it reaches the same water level. add up the masses of the weights to get the weight of the elephant.

she has clear pronunciation