The list of traits describes a typical pine tree. which trait is caused by the environment, not genetics? a) bark cracked and gray b) treelike growth pattern c) sheds needles in dry conditions d) height varies between 20 and 30 feet

A1.50-liter sample of dry air in a cylinder exerts a pressure of 3.00 atmospheres at a temperature of 25°c. without changing the temperature, a piston is moved in the cylinder until the pressure in the cylinder is reduced to 1.00 atmospheres. the volume of the gas is