evolution

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November 11, 2021

Evidences of evolution of life

Studies and researches that are done in different fields from time to time show increasing complexities in organisms than their ancestors. These studies and evidences show many important evidences of organic evolution.

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October 16, 2022 Recommended

Study of Environment

Environment may be defined as ‘Complete range of various sets of external conditions comprising- physical, biological, and for human beings- cultural, economic and political conditions; in which human beings and other life forms exist in continuous interactions among themselves.

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September 30, 2021 Recommended

Population Control

Through different means – natural and unnatural the process of keeping in a limit the growth of population is called as Population Control. It is essential for the welfare of human families. This is the reason why its name has been changed to the Family Welfare.

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February 16, 2022 Recommended

Birds

Birds evolved from reptiles during the mesozoic era.

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August 27, 2020 Recommended

World Water Week 2020 – at Home

World Water Week Stockholm is celebrated every year from 23 to 28 Aug. every year. Due to pandemic covid-19 it is taking place from 24 to 28 Aug. this year with a theme- World Water Week at Home.

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October 14, 2022 Recommended

The Stockholm Conference

The tragedies in the environment stimulated the world nations the recognition of which first appeared in the shape of the United Nations Conference on Human Environment for the preservation and enhancement of its quality, at Stockholm from June 6 to June 16 in the year 1972. The delegates from 114 nations attended the conference and signed the Stockholm Declaration.

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September 13, 2022 Recommended

Pollution of atmosphere

The condition produced due to ‘substances put into air by the activity of mankind into concentration sufficient to cause harmful effects to his health, vegetables, property or to interfere with the enjoyment of his property’ is called as air pollution or the atmospheric pollution

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June 27, 2022 Recommended

Indicators of Environment

A substance, factor, change, living being or a system that quantifies and simplifies phenomena and helps in understanding complex realities,…

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November 8, 2024 Recommended

Types of Extinction of Species

The Conservation Status of Biodiversity is usually known through the comprehensive Inventory prepared periodically by the IUCN, the International Union for the Conservation of Nature and Natural Resources. This comprehensive Inventory of the Conservation Status of Species is popularly known as the Red List or the Red Data List.

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