Nothing you can't cross a vector with a scaler.
Because he was a dirty double crosser!
Enough drumsticks to feed an army !
Mosquitoes
Nothing, you can't cross a scaler with a vector.
Cliff
Everest. Any time he is bored I see him Mount Everest.
Nothing, you can't cross a vector and a scalar.
You can't. A mosquito is a vector and the mountain climber is a scaler. Courtesy of my physics professor.