Just to let yall kn0w im goblin gang ghost boy k ya feel me any ghost slide on me its over no vampires either i got garlic on deck

Asking questions when something is unclear is part of?

Rick is on a bicycle trip. every 4 days he bikes 230 km. if rick keeps this same pace for 16 days, how many kilometers will he bike?

How are 3-d printers useful in studying evolution? a. to color the fossils of organisms b. to create clones of extinct organisms c. to create replicas of fossils d. to prepare paper cutouts of organisms e. to study the composition of fossils