Layer D is the oldest because bottom layers form first and are covered by new rock layers.
In anatomy, there are four basic techniques that are used for assessment in order to come up with a diagnosis and these techniques include auscultation, percussion, palpation and visual inspection. In order, it should be visual inspection first, followed by auscultation, and then palpation and lastly, percussion. Answers would be options A, B, D and F.
Eczema is a term of group where your skin will get irritated and itchy. Atopic dermatitis is a common group. I'm not sure this answers your question or what but this is some information that I know
Answer:
C. Evolution is a change of allele frequency from one generation to the next
Explanation:
Evolution is the gradual change that occurs to living organisms over successive generations. According to Charles Darwin, these changes aid in the adaptation of the species of an organism to their environment. In other words, it makes them better fit.
Charles Darwin further stated that since evolution is dependent on natural selection i.e selection of the best fit by environmental factors, the changes that the organism undergo are genetic. Hence, evolution is a change of allele frequency from one generation to the next.
If the atmosphere was 100% Oxygen, this could cause even the slightest spark of a flame, this could cause the world to turn into a ball of flames. Oxygen is extremely flammable, meaning that everything could set on fire.
