Which statement  best  describes the composition of magma?  

Phosgene is a chemical agent that is formed by decomposition of chlorinated hydrocarbon solvents by ultraviolet radiation. a. false b. true

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury

Why are hurricanes considered more damaging than tornadoes when tornados have stronger winds? a. hurricanes only strike coastlines while tornados strike coasts and inland. b. hurricanes also cause flooding and occur over a broader area. c. tornadoes move more slowly than hurricanes. d. tornadoes only occur inland, away from coastlines. select the best answer from the choices provided a b c d