Ecologists are unsettled on whether or not any truly commensal interactions among organisms take place or not because it depends on the kind of organisms. When a bird makes a nest in a tree and lays eggs, the eggs are definitely safe. This procedure does not harm the tree directly, but it can stop the sunlight from reaching some parts of the tree. This actually shows that the bird has benefited from the situation but the tree has lost out.
Answer:
Which of the following are examples of early technology?
→ the Fertile Crescent
Definently A because you can rule all the others out if you look at map
Answer:
Weathering of rocks is the breaking down or dissolving of rocks/minerals, also known as erosion
Explanation:
