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,
The best answer would have to be
B.) The volume, density, and salinity of the ocean water
Answer:
Autotrophs are organisms that prepare their own food through the process of photosynthesis,
heterotrophs are organisms that cannot prepare their own food and depend upon autotrophs for nutrition.
Explanation:
A. trees
<span>B. uranium </span>
<span>C. water </span>
<span>D. salt
</span>
Answer:
T G G C T T
Explanation:
Adenine(A) pairs with tymine(T) and cytosine(C) pairs with guanine(G)
therefore the complementary strand is
TGGCTT