As you see this is the mold which causes severe health problems infact one of the most dangerous mold is that Toxic black mold which cause respiratory, nasuea and other problems like skin etc. Also it causes cancer as well.
40 kilometers is equivalent to 24.85485 miles. The conversion formula for 40 km to miles is: 40 km*1 mi. 1.609344 km=24.85484769 mi.
Converting miles to kilometers involves dividing the number of miles by 0.6214. Five miles, therefore, equals approximately 8 kilometers. A marathon covers 26.2 miles. Dividing 26.2 by 0.6214 gives the number of kilometers, and the answer is 42.2 kilometers.