Which two substances are among the four major types or organic compounds made by living things, The answer C,
would be carbon dioxide
I would think the answer would be C. Based off of what I've learned and heard. Sorry if it's not the correct answer though.
Answer:
A river delta is a landform created by deposition of sediment that is carried by a river as the flow leaves its mouth and enters slower-moving or stagnant water. This occurs where a river enters an ocean, sea, estuary, lake, reservoir, or (more rarely) another river that cannot carry away the supplied sediment.
Explanation:
have a good day /night
may i please have a branlliest
