Respuesta :
"At the center of a tornado areas are of low pressure." Seems grammatically correct to me! Hope this helps.
"At the center of a tornado areas is of low pressure." Is wrong. (Pretty confident on this)
"At the center of a tornado areas are of low pressure." Seems grammatically correct to me! Hope this helps.
"At the center of a tornado areas is of low pressure." Is wrong. (Pretty confident on this)