What would happen if the earth gained .5% more oxygen

Which geologic feature would most likely be represented by contour lines john far apart from one another? a cliff a hill a plain a valley

Which of these statements are true about scientific theories and hypothesis

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