<em>Scientific method </em>is basically the process for experimentation used for observing– and is in any investigation in which a hypothesis is scientifically tested.
Each era is subdivided into a number of periods. The periods of the Cenozoic, the present era, are further divided into epochs. Many divisions of the geologic time scale are based on events in Earth's geologic history. Some divisions are based entirely on the fossil record.
Answer:
Volcanic bomb
Explanation:
Volcanic bombs are the extrusive igneous rocks that are produced when the magma erupts on the surface with greater force. These are larger in size, they have a diameter of more than 64 mm. The shape of this volcanic bombs resembles a teardrop, which is shaped during its time of eruption as it is on the flight. During the time of the eruption, these rocks are viscous in nature and it cools down subsequently, it becomes hard and solid.
Thus, the correct answer is a volcanic bomb.
Answer:
hey friend, the answer of your question is
<h3><em>
convergent boundary</em></h3>
