Answer:
Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period. Index fossils are useful because they tell the relative ages of the rock layers in which they occur.
Answer:
Hypothesis
Explanation:
An hypothesis is a proposed explanation for a set of observation.
Samples of the deep ocean floor show the ballistic oceanic crust and overlapping sediment
Answer:
When one phosphate group is removed by breaking a phosphoanhydride bond in a process called hydrolysis, energy is released, and ATP is converted to adenosine diphosphate (ADP). Likewise, energy is also released when a phosphate is removed from ADP to form adenosine monophosphate (AMP).
<h3>How long after membrane sweep do contractions start? </h3>
Labor begins within 48 hours for most people after a membrane sweep. Every person and every pregnancy is a little different, so it's hard to say how long it will take for your labor to start (or if it will).
<h3>➥ I hope I have helped you, greetings! </h3>
