Which statement accurately describes the chemical symbol of an element?
the chemical symbol is always a single letter,
the chemical symbol always starts with the same letter as the name of the element.
the chemical symbol always begins with a capital letter,
the chemical symbol can be shared by more than one element.
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Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?

Which phase of the cell cycle ensures that identical copies of the dna are made for daughter cells?

Which is the correct formula for photosynthesis