Answer:
A) multiple organisms of the same species.
Explanation:
For something to be more dense, it means that it has more particles in a unit, this means it is alot of things:
>heavier
>thick
>harder to penatrate
An analogy of this: Two glasses of water are sitting on a table, gelatin (the stuff that makes jelly) is added in both and mixed evenly. There is more gelatin in glass A than glass B.
This means glass A is more dense even though it is the same size as glass B.
Answer:
Agriculture contributes to climate change both by anthropogenic emissions of greenhouse gases and by the conversion of non-agricultural land such as forests into agricultural land. In 2010, agriculture, forestry and land-use change were estimated to contribute 20–25% of global annual emissions..
Explanation:
I believe the answer would be A