Oct 19, 2023 · Rainbows are often portrayed as bridges between people and supernatural beings. In Norse mythology, for instance, a rainbow called the Bifrost connects Earth with Asgard, …

Oct 19, 2023 · Rainforests play an invaluable role in sustaining life, but every year, large portions of them are cut down for logging, mining, and cattle ranches.

Dec 4, 2025 · Geography is the study of places and the relationships between people and their environments.

Oct 19, 2023 · Precipitation is any liquid or frozen water that forms in the atmosphere and falls to Earth. It is one of the three main steps of the global water cycle.

An abiotic factor is a non-living part of an ecosystem that shapes its environment. In a terrestrial ecosystem, examples might include temperature, light, and water. In a marine ecosystem, …

Oct 19, 2023 · Electromagnetic light energy is everywhere, but very little of it can actually be seen by the human eye.

Jul 31, 2025 · Rainforests are home to over half of the world's plant and animal species. Learn about tropical and temperate rainforests, how they contribute to the global ecosystem, and the …

On May 28, 1830, Congress passed the Indian Removal Act, beginning the forced relocation of thousands of Native Americans in what became known as the Trail of Tears.

Jan 8, 2024 · A basin is a depression, or dip, in the Earth’s surface.

Mesopotamia was one of the first places where humans started practicing settled agriculture, and the earliest known writing system, cuneiform, originated there as well. It is a historic region of …