Sunlight is caused by nuclear reactions on the sun, not by convection currents of molten rock within the Earth mantle.
What does this information tell you about the illustration’s features?
What is the most likely explanation as to why dogs see the world only in black, white, and shades of gray?
Which is the best explanation for why aphids have evolved to reproduce asexually during the spring season?
Effect of Temperature on Viscosity
For what is chlorophyll a responsible?