There are many ocean currents that take warm water up to London, thus warming the air there.
Levees and embankments allow humans to c)settle below river level. A levee is defined as "an elongated naturally occurring ridge or artificially constructed fill or wall, which regulates water levels." This definition can also be used for the term embankment.
Answer:
Answer is d
A weather front is a transition zone between two different air masses at the Earth's surface.
Explanation: