I NEED HELP ASAP!!! Which two methods of transport are highly interconnected and often work together?

A) maritime and rail

B) air and maritime

C) road and rail

D) rail and air

Yardım edin lütfen uzun cevap lazım çok puan veriyorum

A30 kg weight lies on top of a massless piston of area a = 0.01 m2 the exterior air is at a (constant) p =1 atm and t = 27 c. the interior gas is 0.4 moles of (ideal) n2 and it has initial temperature 27.00 degrees c. 1. what is the initial pressure in the interior? a. 29.4 kpa b. 130.7 kpa c. 101.3 kpa the next three questions concern what happens when an amount of heat q is slowly added to the interior, raising the piston by 1 mm and raising the interior temperature to 27.40 c

Explain earth's motion, using the terms "precession" and "rotation" in your answer.