Green house effect is the trapping of heat by some gases ! mainly in our earth this is increasing due to CO2 !
The answer is TRUE
The Kaliningrad Oblast<span>, which shares a border with Lithuania (on its northers and eastern coasts) and Poland (on its southern coast), is an exclave of the </span>Russian Federation, even though it is geographically separated from the main part of Russia.
At EVERY point on Earth . . . North of the equator, South of the equator, at the poles, or exactly ON the equator . . . the lengths of days and nights change with the seasons. (probably supposed to be <em>choice-3</em>)
It's the point where we are passing it while we're orbiting the sun and it looks like it's moving backwards
your answer for this question is B)
