ArcaMax

Knowledge

on Jan 30, 2026

Sandstone
Limestone
Gneiss
Greywacke

Limestone. Limestone fizzes when exposed to a liquid acid.

Science Trivia / January 29, 2026

Cottontail Rabbit. The cottontail rabbit is widely distributed across North America.

Science Trivia / January 29, 2026

Wood. Natural resources, both actual and potential, are those that are supplied by nature.

Science Trivia / January 28, 2026

Apple. The operating system for the Apple II was Woz Integer BASIC in ROM, named for Steve Wozniak.

Science Trivia / January 28, 2026

Pete Conrad. Pete Conrad was the commander of Apollo 12.

Science Trivia / January 27, 2026

Wind. Gale warnings are issued when winds of 34-47 knots are expected.

Science Trivia / January 27, 2026

Septic Tank. A septic tank is a small-scale sewage treatment plant.