1. Identify what type of rock belongs in #2 A. Igneous
B. Metamorphic
C. Sedimentary

2.
Identify what type of rock belongs in #5

A. Igneous
B. Sedimentary
C. Metamorphic

Identify what type of rock belongs in #3

A. Sedimentary
B. Metamorphic
C. Igneous

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?

Kelly ran electricity though a sample of water using electrolysis. the water changed into two gases, x and y. it was not possible to break down the gases x and y into simpler particles.

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.