Give some examples of artifacts that are used to determine the geological history of the Earth, as well as how its life forms have changed over time. Is the question given and I don't really know any artifacts that are used for the geological history of Earth. Can someone name some artifacts and help me with this last question?

Google is your best source of information!

As for where to start, fossils are a good example.

Geologic Time Scale is the most relative time scale which records the time intervals on Earth corresponding to each other in succession. It is used by geologists to tell Earth’s history because it conforms to the order of Earth’s development with respect to dividing time in terms of Earth’s biotic composition representing various life forms.

Certainly! There are several types of artifacts that are used to determine the geological history of the Earth and how life forms have changed over time. Here are a few examples:

1. Fossils: Fossils are the preserved remains or traces of ancient organisms, such as bones, shells, plant pollen, footprints, or imprints. By studying fossils, scientists can learn about past environments, evolutionary changes in organisms, and the relative ages of rock layers.

2. Sedimentary Rocks: Sedimentary rocks, like limestone or sandstone, often contain valuable information about Earth's history. They form from layers of sediment that accumulate over time. By studying the composition, structure, and arrangement of these rocks, geologists can determine past environments and geological events.

3. Ice Cores: Ice cores are long cylinders of ice drilled from ice sheets or glaciers. They contain layers of ice that can provide information about past climate conditions, such as temperature, atmospheric composition, and even the concentration of greenhouse gases, going back thousands or even hundreds of thousands of years.

4. Tree Rings: Tree rings, or dendrochronology, can provide insights into past climates and environmental conditions. By examining the pattern of growth rings in trees, scientists can determine factors like temperature, rainfall patterns, forest fires, and even volcanic eruptions that occurred during the tree's lifetime.

5. Geologic Formations: Geologic formations, such as canyons, mountains, or plateaus, can provide important clues about Earth's history. The shape, composition, and structure of these formations can indicate processes like erosion, tectonic activity, or ancient environments.

To answer the second part of your question about how life forms have changed over time, fossils are particularly useful. They provide a record of ancient organisms and their evolution over millions of years. The study of fossils, called paleontology, allows scientists to reconstruct the history of life on Earth, including the appearance and disappearance of different species, the rise of new groups of organisms, and the relationships between different branches of the evolutionary tree.

By analyzing these artifacts and combining their findings with other scientific methods, researchers can piece together a detailed understanding of Earth's geological history and the changes in its life forms over time.