Circle the letter of each molecule that makes up the sides of the DNA ladder.
a. deoxyribose
b. glucose
c. phosphate
d. oxygen

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?

In the practice of science, this type of reasoning is used to develop explanations.