Question

A(n) ________ flood is most often associated with northward-flowing rivers in the Northern Hemisphere because the upstream stretches of the river will thaw before the downstream

Answer 1

Ice jam.

Step-by-step explanation:

• A construction of the river formed by the floating ice that is accumulated in the rover by the northwards moving direction of the upstream rivers, this significantly reduces the flow of the river and causes the ice dam formation.