Main sequence stars burn through hydrogen
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.
Green since the color reflected is the one that your eyes pickup.
The correct option is C.
The position of a place on the equator is usually measured in degree of latitude. Latitude is the geographical coordinate, which specifies the north south position of a point on the earth surface. Lines of latitudes are called parallels. The equator is zero degree, the north pole is 90 degree north and the south pole is 90 degree south.
The basic theory of plate tectonics is that along seafloor spreading zones, the continents are separating from one another. As they spread apart, magma comes to the surface and becomes new continental crust. As the tectonic plates move away from spreading zones, they collide with one another.