What is a coal streak?

Were the Lincoln-Douglas debates important? If snakes were removed from the food web what would probably happen to the grasshopper population? Celestial bodies that orbit the sun such as earth and jupiter are called? What section of the nec covers grounding? What are landforms in Belize? How do plants synthesise proteins and fats? What are facts about Sakurajima volcano? How tree peony seeds get dispersed? How is serum formed? How are natural disasters detected? When table salt is dissolved in water the sodium ion donates one electron to the chloride ion. the chloride ion has 17 protons so it will have 16 electrons? How long is a bus pass good for? What do animal cells synthesize in the ribosomes? How do current environmental issues impact the use of renewable energy? What is deciphering a gene? What is the name for the boundary between earth crust and upper Mantle? What is an large space rock that orbits the sun called? What does a indicator relay do? What time will the royal wedding be televised in the US pacific standard time zone? What is meant by spherical aberration of a telescope?