What a dinosaur footprint is an example of?

Trace fossils.

Explanation:

Trace Fossil.

Explanation: Trace fossils are evidence of an animal's activity when it was alive, but not part of the animal itself.

i honesty don't know, good luck tho dawg

aug 15, 2012 - although van leeuwenhoek was not the inventor of the microscope, he advanced it more he loved to grind and focus a new lens in order to see the unseen world. most of leeuwenhoek's microscopes were silver. in a simple but significant experiment (1668), he demonstrated that worms found on