Answer: I believe it is mudflows
Explanation:
A broad, marshy, triangular area of land formed by silt deposits at the mouth of a river.
I took notes about this a long time ago
Economic geog.
political geog.
demography
social geog.
war geog.
agriculture geog.
settlement geog.
regional geog.
Answer:
Air molecules scatter blue light more efficiently than other colors.
Explanation:
The sunlight has many colors and each of them has a different wavelenght. The color blue has shorter wavelengths and higher frequencies than the other colors. So, as sunlight goes through the air, the blue part causes charged particles to oscillate faster than the red part does and it is scattered more efficiently than the other colors and that's the reason for the sky to be blue.