In a river, which of the following would most likely be carried by suspension? rocks minerals pebbles sand

In a river, sand would most likely be carried by suspension.

Suspension is one of the 4 main processes of transportation in the river.
Suspension happens when materials made up of very fine particles like clay or silt are carried or lifted as a result of the turbulent current in the river. Rivers that are fast-flowing and highly turbulent carry more suspended materials. One of these suspended materials is sand.

Answer volcanic eruptionsseismic waves from earthquakes;