I think the thing that protects us from harmful radiation is ozone. Correct me if I'm wrong. Hope this helps tho!
The coastal areas of Australia are most accessible for trade and travel, have the best climate and leisure activities, and there is enough water available to meet the needs of a large population. hope this helped
The greatest stream erosion occurs at the point where the greatest force of the river hits against the side of the bedrock before eroding. Streams on the earth's surface are eroded in three ways: Hydraulic action, abrasion, and solution. Dependent upon the makeup of the soil or surface upon which the force of the river hits, determines the movement of the river's path.
C = 2pir
75.36 = 2(3.14)(r)
Solve for r which is 12
Diameter is radius times two, so diameter is 24 cm.
