Why is the asthenosphere in semi-molten state?

Where is cord grass located in the world? Is that air a dispersive medium for sound waves? How do divergent plates form Earth's crust? What kind of energy does bacteria and fungi help transform? Does the nipah fruit weigh lighter without the husk? Is PVC weather resistant? What type of molecule form hard crystal? Do kinesthetic learners get in sensory overload? Why does the black soot formed? How do you study microorganisms? What is the name for building blocks of insulin? Is mayonnaise a colloid? What is the area of Mongolia with grassy plains? What do you call gametes in plants? What is perstalisis? How many chromosomes will be present ub each cell in anaphaseif the original cell undergoing meiosis had 14 chromosomes give reason? Is a rock the same as a stone? What was the earth centered model created by Ptolemy called? Which is the most active nonmetal out of argon chlorine potassium or selenium? Would two nucleotides at a time be sufficient to provide enough codons to code for all 20 amino acids?