Biogechemical cycles depend mostly on bacteria and fungi for decomposition and the recycling of elements.
The train traveled 100km (50x2) down and then 375km (75x5) up. So the train is 275km (375-100) up from where it started.
I believe it is either fish of plants (Most likely plants).
PLATO USERS
Intertidal Zone 10 m (33 ft)
Sublittoral Zone 200 m (660 ft)
Hadal Zone 10,911 m (35,797 ft)
Bathyal Zone 6,000 m (19,686 ft)
[ a ] the sublittoral zone or the shallowest bathyal zone
[ b ] the intertidal zone or the deepest hadal zone
[ c ] the oceanic zone or the deepest intertidal zone
[ d ] <em><u>"The Intertidal Zone Or The Shallowest Sublittoral Zone."</u></em>
Answer:
The element is carbon
Explanation:
It has ability to catenate and it is a major constituent of all living matters