How are igneous rocks classified?
a.) by cooling rate
b.)nby color
c.) by the degree of foliation
d.)by texture and composition

Heat is the amount of heat required to change the temperature of 1 gram of a substance by 1°c, and it is related to the chemical composition of the substance.

As a small change in a person's dna can cause a genetic disorder

Anurse is caring for a 42-year-old client who is scheduled for an amniocentesis during the fifteenth week of gestation because of concerns regarding down syndrome. what other fetal problem does an examination of the amniotic fluid reveal at this time?