Which statement correctly describes how a landform is created? A canyon is created when ice from a glacier slowly melts over time.

A delta is created when wind blows large amounts of soil toward the shore

A sand dune is created when an earthquake breaks large rocks into small particles.

A V-shaped valley is created when a fast-moving river carves steep sides into hills and mountains

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

What is the number of atoms in 3.54 mol s

If i add water to oil what will happen