Data Collection (From Video) Name of
Sediment
Amount of Water
Poured (ml)
Volume of Sediment
Particle
Diameter (cm)
(from ESRT
pg. 7)
Porosity (%)
Gravel
100
39ml
39/100
Sand
100
41ml
41/100
Clay
50ml
100
50/100
I
Silt
N/A
N/A
N/A

According to the rna world hypothesis, rna acted as the genetic material and catalyzed reactions in ancient cells. what conclusion can you draw from this?               a.  this implies that dna and proteins aren't essential in cells today.    b.  this implies that rna can catalyze any chemical reaction that enzymes catalyze.    c.  this implies that if a cell has a problem with its dna, its rna can compensate for the damaged dna.    d.  this implies that dna and proteins evolved after rna.

Scientists discovered fossils in several layers of the earth you see here. they found fossils of algae, snails, and clams in layer d. given that information, where do you think they found fossil evidence of simple land plants and amphibians? a. a b. e c. f d. g

Sedimentary rocks located under the ocean may contain what commercial products