Please help me with those questions please help

Sara is creating an experiment. her hypothesis states the following. if i increase the air in my tires, then i will get better gas mileage. if this is her hypothesis what column titles do we need in our date table? a. air pressure in tire (psi) and gas mileage (mph) b. air pressure in the atmosphere (psi) and gas mileage (mph) c. miles (m) and gallons per mile (g) d. old battery and new battery

In order for the bug to fly through the air a force has to push the bug forward. identify this force. how does the bug produce

Ineed the answers for these promblems i have