Swollen breasts: Swelling and tenderness of the breasts accompany both your period and a pregnancy. This symptom alone is not an indicator of pregnancy, but it is a sign when it is paired with other early symptoms. Full and heavy feelings without pain also act as one of the first symptoms.
According to the Elmo Kandel, Editor and Publisher of Article Click, a highly efficient semi-truck will get 6 to 8 miles per gallon.
The 1993 Chevy Suburban gets 11 miles per gallon when driving in  the city. This model gets 16 miles per gallon on the highway.