What happened to Darrell the meteorologist from channel 5?

What type of rock may be formed by fractional crystallization of olivine and pyroxene.? Which of these describes something that happens as a pilot gets close to the speed of sound? How is an Indian pipe different from any other well known plant? What are the five countries in the temperate zone? What characteristics does Cuchulain have? Can you track a stolen Toshiba laptop? Are mules the result of a horse and donkey mating? How will you test which will dissolve faster rock salt or crushed salt? What does an earthquake smell like? What is the electrical charge for boron? What and the result of mitosis? Why are some isotopes more abundant than others? How big are the parts of the atom compared to the whole atom? Which organisms are considered omnivores? Why is the density of a stone greater than of a ship? How does the interaction at the plate boundary cause mount pelee to erupt? How can the homozygous dominant genotype be written? Would an observer from Earth see all the planets rotate backwards at one point? How many isomers of 2-napthol are generated by moving the OH group around the rings do not count 2-naphthol itself? Is a precipitate a phsical change?