The three primary mechanisms by which molecules move across the cell membrane are :
- Passive transport, the movement of molecules that does not require energy
- Diffusion, when molecule move from higher concentration to lower concentration
- Osmosis, when molecule move to higher concentration
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Answer:
the indian independence movement: Series activities with the ultimate aim of ending the British rule in India.
Explanation:
The movement spanned total 90 years (1857-1947).
the first nationalistic revolutionary movement emerged from Bengal (present day West Bengal and Bangladesh), but later took roots in the newly formed Indian National Congress with prominent moderate leaders seeking only their basic right to appear for Indian Civil Service (British India) examination, as well as more rights, economic in nature for the people of Soil.
Answer: Option (3)
Explanation: In between the year 1994 to 1996, a sum of 38 number of sink holes have been found, which could be the resultant of the mining activities carried out in those two years in that particular area
In the mining area, drilling and other construction and excavations are carried out through which the water must have percolated down to the rocks like limestone, dolomite which has the ability to get dissolve when comes in contact with water. So this huge number of sink holes have occured there in that time period.
If the Earth's axis tilted 45 degrees instead of the current 23.5 degrees, the seasons would be far more pronounced than they are, and the poles would be warmer overall. ... An axial tilt of 45 degrees would bring more heat to bear on the hemisphere facing the sun.
