What type of compound is Their trip took months of preparation and detailed planning.

it is a compound object, hope this helps

Explanation:

anne started to write her events in her journal everyday considering it someone would find it .

"get off of your lazy bum and come running with me or i'm dumping this pitcher of water on u " u say with a smile. she thinks your joking so she ignores you about 10 seconds later shes screaming wile water is dripping everywhere you say "here comes the second one! " then you here her say okay, your such a j e r k ! ill be ready in 5 put the pitcher down " she say in an angry tone. and you smile in victory

good enough?