PLEASE HELP... WILL GIVE BRAINLIEST... IM ON A CUMULATIVE EXAM Which describes a feature of extrusive igneous rocks after formation?

-are coarse
-have a fine texture
-have large crystals
-are found in magma chambers

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

What did the first language sound like

Dna has unique properties that allow it to accurately retain genetic information, even after multiple rounds of replication. one aspect of dna that allows it to accurately store genetic information is the base pairing from chargaff\'s first rule of the four nucleotide bases. if the c content of a dna molecule is 22%, what are the percentages of the remaining bases?