A unitary system of government is a monarchy. Which means that the country is ruled by one person or a group of people. An example of a unitary system is a country that is run by a royal family, that consists of kings and queens.
A federal system is a system is a system of government that is run but not ruled by a government that has many different political parties and many different people. The United States is an example of a federal system.
Answer:
Life on Earth evolved in oceans, while the land was not suitable for living due to lack of ozone and oxygen. With time, photosynthesis enriched our atmosphere with oxygen and the ozone layer was formed. This allowed the ocean-based life forms to evolve and venture onto land. From skeleton-less soft bodies, animals evolved lighter bodies with slim, strong legs to carry them against gravity. They had hard exoskeletons to protect them against weather elements such as rain,...
Explanation:
The answer is c, an alliance is the formal name
The Scientific Revolution saw the rise of scientific academies at various places in Europe.<span> The</span><span> Royal Society </span>was founded in 1660 in London.<span> The Academy of Sciences was founded in 1666 in </span><span>France</span>.<span> The main objective of these academies was to encourage modern scientific discoveries.</span>
Answer: Leonardo da Vinci
Explanation: He was most famous as a painter, but he was also a scientist, engineer and mathematician. Leonardo is called a "Renaissance man".
