Which of the following are true with respect to sedimentary rocks? I. The rocks are deposited in layers II. The particles of rocks are at times wholly of organic nature III. The rocks are not crystalline IV. Their structure is determined by great pressure or heat

Answer: Option A

The following that are true with respect to sedimentary rocks are that the rocks are deposited in layers, the particles of rocks are at times wholly of organic nature and the rocks are not crystalline.