Hurricane camille was so strong that it broke the instruments used to determine wind speed. how were scientists able to determine that is was a category 5 storm?

Possibly by the damage done compared to the previous ones.

They new because of all of the science they used in the past and put all of that togetther to get their answer

If its history of, then b) because a) implies only present day (now)

If you're looking for an even spread of clay, silt and sand, add a considerable amount of sand and some clay until the 3 even out". soil texture triangle. silty clay loam soil is approximately 20 percent or less sand, 25 to 40 percent clay, and 40 to 70 percent silt.