Caliza

Limestone is a soft, pale rock used in construction for thousands of years due to its ease of use. It forms in warm, shallow seas and often contains marine fossils, from tiny shells to full skeletons.

What is one reason limestone has been used in construction for thousands of years?

• It is resistant to water.

• It is easy to work with.

• It is very colorful.

• It is extremely hard and durable.

Which of the following is NOT a characteristic of limestone?

• Ease of use.

• High density.

• Pale color.

• Soft texture.

Where does limestone typically form?

• In mountainous regions.

• In dry, desert areas.

• In warm, shallow seas.

• In cold, deep oceans.

What type of fossils are commonly found in limestone?

• Marine fossils.

• Plant fossils.

• Insect fossils.

• Dinosaur bones.

What is the range of fossil sizes found in limestone?

• From tiny plant spores to large tree trunks.

• From microscopic shells to complete skeletons.

• From small insects to large mammals.

• From single-celled organisms to large fish.