Flooding can affect rivers because river flooding causes things to be picked up from the streets and pulled back into the water. So It affects the water quality and if anything dangerous to the fish and water life gets in the water it will mess up their life system. Hope this helped a little bit. :)
The answer would be C. Germany has recently changed the legal retirement age to 67.
Answer B. is false because studies have shown that women live longer than men in Russia, government provided healthcare does help increase life expectancies and 99.9 % of Russia can read
Answer:
Flows are a mixture of water, rock and sediment. They move very quickly. A slide happens when a section of soil or rock suddenly gives way and moves down a slope. The material moves as a single mass along a slippery zone.
Explanation:
first 421÷ by pi
then the answer divided by 2
you divide the answer by 2 to find the radius because the radius is half the diameter