The ratio of north american butterfly to south american butterfly at a butterfly park is 5: 3. the ratio is south american butterflies to european butterflies is 3: 2. there are 30 north american butterflies at a butterfly park

45

step-by-step explanation:

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.