The answer is B. Shark. This is because sharks are a "sea" creature. So they will only be found in the ocean OR in a salt-water aquarium.
Answer:
C) Serotonin
Serotonin, help to stabilize our mood and also helps with sleeping.
In science, it mean 'Million Years Ago'
It could also be used in astrology and biology
Explanation:
Gas poisoning in our environment is a major problem due to its high incidence. In the specific case of carbon monoxide poisoning, it is the leading cause of death due to involuntary poisoning in our environment, often coexisting with cyanide poisoning. Both poisonings can be serious, based on their diagnosis on the mere suspicion of the doctor. In addition, its importance lies in the fact that both poisonings have a specific treatment. Normo or hyperbaric oxygen therapy is the treatment of choice for carbon monoxide poisoning. In the case of cyanide poisoning, hydroxocobalamin is today the treatment of choice, as it has proven to be an effective antidote.
Answer:
one that grows agricultural products or manufactures crude materials into articles of use