In the early 19th century Manchester was seen as the first industrial city as textile factories were taking over work there in Manchester so it became an industrial city
Answer:
The sun's gravity pulls the planet toward the sun, which changes the straight line of direction into a curve.
Explanation:
This keeps the planet moving in an orbit around the sun. Because of the sun's gravitational pull, all the planets in our solar system orbit around it.
Answer:
A globe
Explanation:
When we use a globe we can very accurately represent the Earth, its curvature, and with a good scale and coordinate system for the geography. This can be done on a map to an extent but in order for us to put a spherical body on a flat surface, we need to make some changes. This is why on maps you see some parts of continents as larger than they really are.
Answer:
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4. The elements that determine the weather of a place are humidity, rainfall, wind speed and temperature of that place.
5.Animal 1 : Penguins :They are found in the polar regions and they have similar adaptations as the polar bear... But have one different..
When they feel cold they huddle themselves to prevent them from the cold .
Animal2: Seal: Seals have thick deposition of fat which is called the blubber that protects them from the cold.
Animal3: Reptiles: They keep them warm by absorbing the solar radiation during the day and at night the seek shelter to keep them warm.
HOWEVER.... hardly any reptiles are found in these regions...
Adaptation of the animals lived in Polar Regions: They have thick layers of fur which keeps them warm in cold weather.They have a layer of fat under their skin that insulates their body from cold and keeps them warm.They have a long curved and sharp claw this helps them to walk on the ice.Ex: Polar bear
Ex: Polar bear
Explanation:
Answer:
<u>Radon </u>in door source of air pollution.
Explanation:
- From all Pollutant and sources found in the interior of the homes like the pet dander and molds, pesticides and asbestos. Radon a chemical element found in homes having an atomic number of 86. It is a radioactive and odorless tasteless natural gas.
- Through the radon is non-reactive elements, it can be oxidized with compounds of fluoride. It has no stable isotopes characterized bt unstable mass. In the mining industry, it caused due to the exposure from the released air.
- Radium-226 is used to produce the radon which is found in uranium ores and phosphate rocks. An estimate of about 2.4 billion curies of radon is released every year into the soil. This pollutant can also be found in water bodies and even in construction sites.
