Answer:
B. absolute dating
Explanation:
Absolute dating is the process of determining an age on a specified chronology in archaeology and geology.
Absolute dating provides a numerical age or range in contrast with relative dating which places events in order without any measure of the age between events such as fossils by scientists.
The correct answer is A. antipsychotic.
This type of drugs is used to treat psychosis, which is a disorder which includes delusions and hallucinations Herbert is suffering from. Some of the types of antipsychotic drugs are Butyrophenones, Diphenylbutylpiperidines, Phenothiazines, <span>Thioxanthenes, etc.</span>
The amount of energy at each trophic level decreases as it moves through an ecosystem. As little as 10 percent of the energy at any trophic level is transferred to the next level; the rest is lost largely through metabolic processes as heat.