Which of the following conditions characterizes atmosphere iii?
o
hydrogen- and helium-rich
o water vapor- and carbon dioxide-rich
o
nitrogen- and oxygen-rich
nitrogen-rich and oxygen-poor

In which terrestrial biome can you find trees that produce cones instead of flowers and needles instead of leaves? have trees that produce cones instead of flowers and needles instead of leaves. the latitudes in this biome have evenly distributed precipitation throughout the year. is it high or low