Dale is mostly at the shop, Luke is at the upper trees, and Bo is usually chopping a tree that you can't chop it down. But in rainy day they are all in the shop.
In harvest moon tree of tranquility you are supposed to smash the rocks with your hammer when it is smashed into tinier pieces pick them up , you will not find it in your ruck sack, you will find it in the carpenters building.
toucan island
you can find them sometimes at gull island
i think you find them on any beach
I don't really know but you can search it up. Google 'Harvest moon tree of tranquility candace' and you will get many sites and i think there you will find many things she likes;)
Complete the yellow rainbow and find it in the unlocked area
To get iron,go to the mine.Sometimes,if your lucky,you can find iron.
you have to grow the green bell flower.
Yes! You will need them later on in the game.
I think you can find shining copper in the Ganache Mine.
I think you can only find Bamboo Shoots. I don't think you can find just Bamboo.
I think you can it said that you could and I can't find it I am sorry