A neap tide is when the tides have a big difference between high and low tide. * -True
-False

What are the probable phenotypes of their offspring

Environmental differences within ecosystems are generally caused by

The table shows dates and appearance of index fossils. which rock layers can be dated most precisely? a) a layer containing both a fossil 4 and a fossil 3 b) a layer containing both a fossil 2 and a fossil 3 c) a layer containing both a fossil 1 and a fossil 4 d) a layer containing both a fossil 1 and a fossil 2