Which poses more of an environmental threat ? transporting spent nuclear fuel of transporting toxic chemicals ?

Select all the true statements about the cosmic microwave background radiation

How do accessory pigments chlorophyll?

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