In 1756, the major powers shifted their alliances and Prussia allied with Britain while France allied with Austria, a change known as the diplomatic revolution. ... All the participants of the Seven Years' War: [blue] Great Britain, Prussia, Portugal, with allies; [green] France, Spain, Austria, Russia, Sweden with allies.
Answer:
To increase our survival chance.
Explanation:
In order to survive in the harsh environment, Humans generally need to do 2 things : fulfill our basic needs and defend ourselves from external threats.
Both of them would be much easier if Humans are working together in a group.
For example, during hunter/gatherer eras, catching animals that can run faster than humans will be much easier if we have teammates to surround the prey rather than working alone.
On top that, being in a group also provide better protection from the attacks of wild animals or other humans. This is why human creatures get transformed into a social being.
Answer:
We breathe in air which has a higher concentration of oxygen than carbon dioxide and we breathe out air with a higher concentration of carbon dioxide. Both the gases are present in the inhaled and the exhaled air.
Hong Kong is your answer
Proof of that is that Britian used to own Hong Kong
hope this helps
