Answer:
Some navigation innovations included the astrolabe to determine latitude and the use of the compass to determine directions. A major development in the ships used was the triangular sail
Explanation:
Each element has its unique properties, each contain a different number of protons and neutrons giving it its own atomic number and mass number
Explanation:
silver is (uncountable) a lustrous white metallic element, atomic number 47, atomic mass 10787 symbol ag while iron is (uncountable) a common. inexpensive metal often black in colour that rusts is attracted by magnets and used in making steel
To prevent the spread of communism.
It should be C. You may want to check though, I’m not a expert
Answer:
He argued that mathematics could be used to measure and describe all motion in the universe.
