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.
Updated February 15, 2017. The method to convert miles to kilometers is demonstrated in this worked example problem. Miles (mi) are a unit of distance used in the United States, particularly for travel. The rest of the world uses kilometers (km). The distance between New York City, New York and Los Angeles, California is 2445 miles.