Organisms that have groups of specialized cells organized into organs are
always
A. prokaryotic
B. unicellular
C. multicellular
D. organic

How do you date a sample of rock that you suspect as being one of the earliest on earth

Which of these is most likely to happen if parallax measurements of star distances are taken after a gap of six months? the results would be accurate the results would be inconsistent the results would not be valid the results would not be repeated

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring