Marine debris is best described as being composed of .

Alright! 1. the carbon that is found in the trees or plants are eaten by animals that are vegetarians or omnivores(eat plants and meat).2. the animal might excread the waste(basically whatever the body did not need)with can then decompose and make the soil have carbon.  3. the animal also can breath in the carbon that is found in the air.  4. the carbon molecule can also be released by chemical reaction like the fire in the picture.  5. carbon can also be found in bodies of water.  hope this ! : )

Astronomers use their knowledge on the current speeds and distances of the galaxies with the rate of the universe accelerating. this allows them to calculate how long it took them to reach their current location. the age of the universe is about 14 billion years.

Flower? they look like flowers though