A mainly for aesthetics:)
Answer:
any couple sex together to sustain and growth a population
When sun light enters the atmosphere of earth then it strikes with various layer of atmosphere then the blue light with least speed scatter in the sky to make it look like blue.
One Landmass Made Up Of All The Modern Continent is know as"subcontinent".
Generally population growth and technology impact the environment by
lessening "natural" environments and creating more "man made" ones.
Often non-human populations (plants and animals) are affected by these
changes and either adapt or die out in areas with increased population
growth or technological advances. Think of places in your community
where new roads have been built, where vacant lots have becoming houses,
or where any kind of change to the "natural" environment has
occurred.The movie Over the Hedgeis a simplification of this issue.There
have also been more positive impacts recently, in terms of green
energy (solar or wind power, for example) where technology has allowed
for a reduction in the use of natural resourcesin certain communities.