Activity for Manuel González Núñezâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Answer | — |
A: What is this wet/oily residue all over the rocks in my yard? It could be a sugary secretion that some insects produce and that has fallen from the trees. It is usually called "honey-dew". (more) |
— | about 6 years ago |