If the letters in the phrase mathematicsrules endlessly repeat, what would the 500th letter be?

the answer is b.)

< 1=< 2

the highest percentage for deaths in construction from highest to lowest is as follows: falls, struck by objects, electrocution, and caught-in/between. these four are collectively known as fatal four.

in the case of falls, the type that is responsible for the overall highest death in the category is falls from roofs.