The variety of life on Earth, including all species of plants, animals, and microorganisms....
A region of spacetime where gravity is so strong that nothing, not even light, can escape....
A number system using only two digits, 0 and 1, fundamental to all digital computers....
Buddhist art encompasses sculptures, paintings, and architecture inspired by Buddhist teachings....
The fluid circulating in the hearts and blood vessels of vertebrates, transporting oxygen and nutrients....
The largest country in South America, known for its Amazon rainforest and biodiversity....
The devastating pandemic that swept through Europe and Asia in the 14th century....
German composer and pianist, one of the greatest figures in Western classical music....
A world religion founded by Siddhartha Gautama in ancient India....
A distributed ledger technology that records transactions across many computers securely....