D
Cos Dna contains deoxyribose, Rna ribose
Answer: disconformities
Explanation: disconformities are usually erosional contacts that are parallel to the bedding planes of the upper and lower units. I hope this helps
Relative dating best helps determine fossil age. It's where layers of sedimentary rock and fossils pile up on top of each other; the oldest fossils being in the bottom layer and the youngest in the top.
Let the item be x
x=30.00
half of 30 is 15
add 15
get your answer 45.00
fill in x with the real number