Africa is the second-largest continent on Earth, covering about 30.

Algebra is a branch of mathematics that deals with mathematical symbols and the rules for manipulating these symbols.

Asia is the largest and most populous continent in the world, covering about 30% of the Earth's land area.

Biology is a natural science that studies life and living organisms, including their structure, function, growth, evolution, distribution, and taxonomy.

Chemistry is a branch of science that studies matter and the changes it undergoes.

The Wikipedia page on the COVID-19 pandemic provides a comprehensive overview of the ongoing global pandemic caused by the novel coronavirus.

Earth science is a field of study that combines elements of several scientific disciplines, including geology, meteorology, oceanography, and astronomy, to understand the processes and interactions that shape the Earth and its environment.

Education is the process of acquiring knowledge, skills, values, and attitudes through various methods such as teaching, training, or research.