What is one way that electric charges are different from magnetic poles? a. opposite electric charges attract each other. b.magnetic poles can exist alone. c.electric charges can exist alone.d. electric charges only exist in pairs.

Two things that biomedical has invented or innvated

Acm ruler with main graduations from 1 to 10 from left to right there are 10 secondary graduations between each of the main graduations there is a line that begins. at the left end of the ruler 10 secondary graduations to the left of the “1 main graduation the right end of the line ends on the eighth secondary graduation to the right of 3 how long is the line

37.0 °c = °f (human body normal temperature)