You just have answered that question yourself.
You could also have:
Botany is the study of plants.
The ship sailed into Botany Bay with its cargo of prisoners.
Was the robot any good, when you...
You use "in" when you mean "in" and you use "or" when you need to use "or". It is rather difficult to construct rules for the use of prepositions in most languages.The grammatical structure of the...
Using " Has " is referred a past tense. Such as: He has taken the garbage out already. Using " Is " for example is referred a Present tense. Such as: He is taking out the garbage.