The answer is C.
A very high magnitude star is difficult to see from Earth. That’s because it is very far away. A star that far away won’t be able to radiate heat like those that are closer to Earth.
Answer: B
Explanation:
Each produce food necessary for each organisms.
The answer is A, because the phytoplankton is the foundation of this food web. Without your foundation, "the building will begin to crumble".
Answer:
a fossil is a bone under the ground
Explanation:
and ex of a fossil is a dinosaur fossil
B. An ecosystem in which plant roots are submerged during parts of the years
