Answer:
A
Explanation:
because they are kept on certain criteria and boundaries.
Equator
The Equator is the invisible line that runs around the center of the Earth at 0 degrees latitude. An equator is an imaginary line around the middle of a planet or other celestial body. It is halfway between the North Pole and the South Pole, at 0 degrees latitude.
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Answer:
temperate
Explanation:
London and Paris are very large cities. Both of them are located in the western part of Europe, with Paris being the capital of France, while London is the capital of the island nation of the United Kingdom.
These cities are located in plains, with large rivers running through them, and they are close to the sea. This has resulted in both Paris and London being heavily influenced by the sea, which has made their climates relatively pleasant.
The temperatures tend to be moderate, warm in summer, but without extremes, while the winters are cold, but also without any extremes. Also, there is significant amounts of precipitation throughout the year. The people naturally chose these places for living as they have more pleasant climate, thus it provides good living conditions, so over time as more and more people flocked in, these cities became enormous.
Answer:
optical
Explanation:
Polarization fall under optical property of material.
Polarization is a property of certain electromagnetic waves in which the direction and the magnitude of electric field are related in some way. Plane polarized light consist of waves in which direction of vibration of waves is same for all waves. Light may be polarized by reflection or by passing it through filters.