Question 2 Radioactive dating involves determining which of the following?

Half-life decay
Index fossils
Depth of layers
Geologic time

Question 3

What process uses rock layers and index fossils to determine an object's estimated age?

Radioactive dating
Law of superposition
Relative dating
Geologic time

A10-kg piece of aluminum sits at the bottom of a lake, right next to a 10-kg piece of lead, which is much denser than aluminum. which one has the greater buoyant force on it? explain. b - the aluminum a) both have the same buoyant force. b) the aluminum c) the lead d) it cannot be determined without knowing their volumes.