Under federal law, which type of boat must have a capacity plate? single-hull boats less than 20 feet in length single-operator personal watercraft (pwcs) canoes more than 20 feet in length sailboats more than 60 feet in length.

a factory opens that mass-produces light bulbs.

explanation:

not sure if that's an answer to your questions but this is an example! : )

nothing

hope this !

answer; adoption agencies tend to place separated twins in similar homes;

an important point to remember about correlation is that while there is a _statistical_ relationship correlation does not equal _causation_

the first answer is: statistical

the second answer is: causation