ArcaMax

Knowledge

on Jul 22, 2025

Limestone
Marble
Sandstone
Cement

Sandstone. Most sandstone is composed of quartz and/or feldspar, the most common minerals in the Earth's crust.

Science Trivia / July 21, 2025

Carbon Dioxide. Carbon dioxide is emitted naturally through the carbon cycle.

Science Trivia / July 21, 2025

Dead Skin. About 40,000 dead skin cells are lost every minute of each day.

Science Trivia / July 20, 2025

10. The U.S. Metric Board was abandoned in 1982.

Science Trivia / July 20, 2025

Acceleration. Newton's Second Law focuses on the behavior of objects when forces are not balanced.

Science Trivia / July 19, 2025

Jupiter. The temperature on Jupiter is -185.5 degree F.

Science Trivia / July 19, 2025

A Bladder Stone. Bladder stones are more common in animals than in humans.