Centre For Development Of Advanced Computing PNG Images (14)
Centre For Development Of Advanced Computing PNG Images (14)
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Arbor Day (or Arbour Day in some countries) is a secular day of observance in which individuals and groups are encouraged to plant trees.
A snowflake is a single ice crystal that has achieved a sufficient size, and may have amalgamated with others, then falls through the Earth's atmosphere as snow.
World Population Day is an annual global observance held on July 11th, established by the United Nations to raise awareness about issues related to population and promote reproductive health and rights.
International Museum Day is an annual event that takes place on May 18th to raise awareness about the role of museums in the development of society.
