Types of adaptations needed for organisms to live in a river are sunlight or lack of, the amount of bacteria living in the water, the temprature of the water, and the enviromemt that surrounds and is in the water.
light,it receives,sun,
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EXTRUSIVE IGNEOUS ROCK
When lava reaches the surface of the Earth through volcanoes or through great fissures the rocks that are formed from the lava cooling and hardening are called extrusive igneous rocks. Some of the more common types of extrusive igneous rocks are lava rocks, cinders, pumice, obsidian , and volcanic ash and dust.
The hazard management process consists of a number of activities designed to reduce loss of life and destruction of property.
mark as BRAINLIST
Varves are best developed near glaciers because they represent light colored layers of coarser material deposited in the summer when the streams issuing from glaciers have more energy to erode coarser material compared to the fine silts and clay of the winter months when there is very little flow and very little erosion. They mostly occur in glacial lakes.