Petrification occurs when shell, bone, or wood is replaced with dissolved minerals dead organisms are exposed to oxygen and calcium carbonate a cast fossil is later filled with minerals an organism is completely preserved in ice or oil

Which of these is a provisioning service people get from the ocean

Which was not a reason why canals were built in florida

Earths energy sources include both renewable and nonrenewable resources. name at least three sources of energy that could be used in your house. then describe the ideal energy source for generating most of your homes electricity, and explain why you chose that source. can someone give me some ideas, i’m kinda confused.