Answer: To determine the relative age of different rocks, geologists start with the assumption that unless something has happened, in a sequence of sedimentary rock layers, the newer rock layers will be on top of older ones. This is called the Rule of Superposition. ... With absolute age dating, you get a real age in actual years.
Explanation: Hope this helps :)
Hypothesis or prediction or theory
Yes, the given statement is correct.
When the two traits from each of the parent are inherited, the dominant trait always demonstrates its characteristic even if there is a presence of a recessive trait.
The dominant and recessive terms illustrate the patterns of inheritance of some kinds of traits. For a recessive allele to generate a recessive phenotype, the individual must exhibit two copies, that is, one from each parent. An individual with one recessive and one dominant allele for a gene will exhibit the dominant phenotype.
Answer:
it is A I'm pretty sure. the other ones don't make sense