Environmental Science
Ecology is

The science that studies the evolution of life,
The study of the environment in the absence of humans
The study of the relationships between organisms and their environment
Integrates both social and natural sciences to help us understand how the earth works,

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Environmental Science
What is meant by ex-situ conservation?

Conservation of forest eco system
Conservation of a species by protecting its habitat along with all other species living there
Conservation of a species outside its natural habitat
Conservation of plants

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Environmental Science
Which of the following helps to explain why even though northern latitudes experience 24 hours of sunlight on June 22, they are not warmer than latitudes further south?

Solar energy is spread over a larger area in northern latitudes
Increased cloud cover reflects solar energy in the northern latitudes
Solar energy is used to melt frozen soil in the northern latitudes
All of these
Some of the sun's energy is reflected by snow and ice in the northern latitudes

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