Probably because the land where the fish fossils are found was once under the sea.
scientist have been able to infer the relationships between the major groups of vertebrates by bones
The dating method that determines a fossil's age by comparing it to other fossils is called relative dating. This technique involves placing fossils in a chronological sequence based on their position within sedimentary rock layers, known as strata. By examining the sequence and the types of fossils present, scientists can infer the relative ages of the fossils in relation to one another. Relative dating does not provide an exact age but rather indicates whether a fossil is older or younger than another.
Evidence of evolution can be determined from the fossil record by examining the chronological sequence of fossils, which shows how species have changed over time. Transitional fossils, which display traits common to both ancestral and descendant groups, provide insight into the gradual changes that occur within lineages. Additionally, the distribution of fossils across different geological layers allows scientists to infer relationships and divergence between species, supporting the theory of common descent. Overall, the fossil record serves as a historical archive that illustrates the process of evolution.
Inference (deduction) is the process of determining a conclusion based on given evidence. Since we often can't know precisely what a prehistoric animal or plant looked like (unless it was completely preserved, as is the case with ice or amber), we have to take what bones, casts, molds, etc. that exist, and infer something about the plant or animal based on the structure and surroundings. For example, based on what we know about structure and function of various anatomies of existing animals, we can infer things about dinosaurs based on the bone structures found in their fossils. We can also determine whether they were predators or prey, whether they hunted or traveled in herds, in what class of animal we can group them, and so forth.
Taphonomy is the study of the processes that affect the decay, preservation, and fossilization of organisms after death. It provides insights into how environmental conditions, biological interactions, and geological processes influence the formation of fossils. By examining taphonomic evidence, scientists can infer the original habitat, behavior, and even the ecology of extinct organisms, as well as the conditions that led to their preservation. This knowledge helps reconstruct past ecosystems and understand the evolutionary history of life on Earth.
what type of dinosaur it is and its weight
Scientist should infer technology
the past.
Large plate tectonics or the fossils had wings.
A valid conclusion a scientist can make about fossils is that they provide evidence of past life forms and their environments. By studying the physical characteristics and locations of fossils, scientists can infer evolutionary relationships, extinction events, and changes in Earth's climate over time. Additionally, the stratigraphic context of fossils can reveal the relative ages of different species, contributing to our understanding of the history of life on Earth.
without a nebula, no pulsar
They Observe, Predict and Infer
What two structures
Scientists use a variety of methods to determine past sea levels, such as analyzing sediments, fossils, and geological formations. By examining these clues, they can infer that areas that were once underwater but are now deserts have changed due to shifts in sea levels over time. This allows them to reconstruct the history of the Earth's changing environments.
The scientist Franceso Redi was the first scientist to infer how organisms have arisen.
Radioactivity
The shifting of Tectonic Plates.