Answer:
Longshore currents are affected by the velocity and angle of a wave. When a wave breaks at a more acute (steep) angle on a beach, encounters a steeper beach slope, or is very high, longshore currents increase in velocity. ... This process, known as “longshore drift,” can cause significant beach erosion.
Explanation:
The first one should be it
Answer:
False
Explanation:
Movement in geography is about literal, physical movement, like transportation and such.
To reduce or prevent the detrimental effects of flood waters