#earth

layers  How do geologists study the Earth's layers and structures?

Geologists study the Earth's layers and structures through various methods that involve both direct and indirect observations. Some of the techniques...    Read more

wb_sunny  How does the atmosphere protect the Earth and support life?

The atmosphere is the thin layer of gases that surrounds the Earth and plays a vital role in supporting life. It provides many essential functions...    Read more

nature  What is the largest organism on Earth?

The largest organism on Earth is the Blue Whale (Balaenoptera musculus), a marine mammal that can reach lengths of up to 100 feet (30 meters) and...    Read more

ac_unit  What causes the change of seasons on Earth?

The Earth experiences seasonal changes because its axis is tilted relative to the plane of its orbit around the sun. This means that different parts...    Read more

cloud  What is the most abundant gas in Earth's atmosphere?

The most abundant gas in Earth's atmosphere is nitrogen, which makes up about 78% of the total volume. Oxygen is the second most abundant gas, making...    Read more

terrain  How does the Earth's geology work?

Geology is the study of the Earth's structure, composition, and physical processes. The Earth's geology is constantly changing due to a variety of...    Read more

contact_support  Which animal has the largest population on Earth?

The animal with the largest population on Earth is the domestic chicken, with an estimated population of over 25 billion. Domestic chickens are the...    Read more

cloud  How does the Earth's atmosphere work?

The Earth's atmosphere is a layer of gases surrounding our planet, held in place by gravity. It is essential for life on Earth, as it provides oxygen...    Read more

public  How does the Earth's axial tilt and orbit around the Sun influence seasonal variations?

The Earth's axial tilt and orbit around the Sun are the primary drivers of seasonal variations. The axis of the Earth is tilted at an angle of...    Read more

nature  What is the oldest known living organism on Earth?

The oldest known living organism on Earth is a type of bacteria called cyanobacteria or blue-green algae, which have been around for about 3.5...    Read more