The correct answer of the given question above would be the third option. The statement that depends on the absolute dating of events is this: The oldest Earth rocks are 3.9 billion years old. Absolute dating is the method of determining the specific date of an archaeological or paleontological artifact. In contrast, relative dating is just the determining of the relative order of events and not necessarily the estimated age of the artifact.
Answer:
In the world of science, models can be described as representations of phenomenons which are present on the Earth or in the universe. A model can be an idea, mathematical calculation, equations, visual representation or computational representation etc.
The strength of a model is that it helps to understand the phenomenons of nature easily. It helps us to understand concepts which otherwise would have been very difficult to understand.
The drawback of a model is that if it is wrong, then people will get the wrong idea of a concept.
Answer:
One gram of liquid water changed into water vapor at its boiling point, energy is required called the heat of vaporization. Water has a heat of vaporization of 40.65 kJ/mol. Hydrogen bonding is present between water molecules so to break this hydrogen bond, heat energy is required.
Explanation:
Answer:
Histones are:____d) proteins associated with DNA in the nucleus________
Explanation:
Histones are low molecular weight proteins that support the chromosome (that is, they are associated with the DNA of cells) making it more compact. In synthesis, its function is that of packaging as part of the chromatin and also participate in the regulation of genes.
