Misc: Who recorded "Ferry 'Cross the Mersey" in 1965?

Questions

Any substance that produces disease conditions, tissue injury, or otherwise interrupts natural life processes when in contact with or absorbed into the body?

Any type of machine that obtains mechanical energy directly from the expenditure of the chemical energy of fuel burned in a combustion chamber that is an integral part of the engine?

Any type of self-propelled vehicle used by railroads to pull or push other types of rolling stock, including passenger, freight, & work cars?

Anything that occupies space & has mass is generally known as ______?

Aphids can give birth how long after being born themselves?