In geology, a graded bed is one characterized by a systematic change in grain or clast size from one side of the bed to the other. Most commonly this takes the form of normal grading, with coarser sediments at the base, which grade upward into progressively finer onesI just learned about this in our rocks and minerals unit for science,
<span>d. type. Different genes always assort independently whether the genes reside on the same chromosome or on different chromosomes. 8. When genes for two different characters segregate in a cross, what type of cross is it?</span>
Answer:
A. Uses the law of superposition to determine which rock is older or younger.
Explanation:
I majored in Biology
