just stay discrete nobody answer this question untill johnsus has unless u get bloxked and reported i have admin access to block u!!!

Which is these sentences can be deleted from the first paragraph sentence 4 sentence 2 sentence 5 sentence 3

What did pavlov initially notice about the animals in his original research after conditioning took place?

Afish fossil is found in a rock. a foot bone and tooth are found in an older layer of the same rock. what can scientists learn from the rock? a) the area changed from land to water. b) the area changed from water to land. c) the area has always been land. d) the area was once an ocean.