Please answer and Briefly explain why you think that line of evidence is the most compelling

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

How do you date a sample of rock that you suspect as being one of the earliest on earth

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.