Which type of traits are neither dominant nor recessive but are a combined variation of both? a. codominant traitsb. heterozygous traitsc. polygenic traitsd. sex-linked traits

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?

In the water cycle , when does water undergo a chemical change

Isotopes of the same element have differ in their