Children are the primary sufferers
a. insomnia
b. night terrors
c. sleep apnea
d. narcolepsy

Florian discovers a rock that is broken into pieces. each piece has several bands. which type of rock does florian predict these pieces will change into when subjected to heat and pressure? igneous magma metamorphic sedimentary

When proteins are being produced by a cell, scientist say that the genes are question 2 options: activated turned off replicated deactivated

_tissues respond quickly to outside stimuli a) epithelia b)nervous c)muscular d)muscular and nervous