Gas is the correct answer
Answer: Bottom layer of rock
Explanation:
The bottom layer is the layer of the deposition of the sediments in which sedimentation and cementation occurs to form the rocks. These rocks are formed at the lowest horizon of the soil profile. These rocks are also called bedrocks. The layer present above the rock are younger and the layer at the top is the youngest layer. The older layer at the bottom and the younger layer at the top. This phenomena is called law of superimposition.
Pglo is a plasmid.it has a gene for a protein that is bioluminescent.positive pglo bacteria have this plasmid while negative pglo bacteria do not
Successful resolution of the intimacy versus isolation stage of adulthood should result in openness.
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What is Openness?</h3>
This is a situation where an individual is willing to embrace new ideas, experiences etc.
It is common when the intimacy versus isolation stage of adulthood has been resolved which is why option B was chosen.
Read more about Openness here brainly.com/question/14783891
