<span>Pregnancy tests detect Human Chorionic Gonadotropin, or HCG, that can be found in a pregnant woman's urine. Human Chorionic Gonadotropin is secreted by the embryo and serves to maintain the corpus luteum and the production of estrogen and progesterone.</span>
The doctors estimate the extent of burn damage associated with such dangerous fluid loss using the rule of nines.
The rule of nines is a technique a doctor and other emergency unit caregivers used to estimate the degree of burns in the body of a person. This was discovered by Dr. Wallace thus also referred as Wallace rule of nines. The doctor would examine the patient with burns and quickly calculate the degree of burns by adding burns in specific areas of the body.
Here are some of the calculation of the rule the burns in arms including the hands constitutes 9%, front of the body 18%, genitalia 1%, head and neck 9%, legs constitutes 18% and back of the body also makes up for 18%.
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brainly.com/question/28196039
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pretty sure i'm wrong but my guess is that its D because it would make the most sense
<span>Birds
Birds are organisms which utilize a one-way air flow through their lungs to maximize air flow efficiency and oxygen consumption
The process of respiration is essential in the oxygen/carbon dioxide cycle. Respiration removes OXYGEN from the atmosphere and produces and releases CARBON DIOXIDE to the atmosphere.answer is letter D.
Respiration driven by a mechanical series called inhalation and exhalation. We inhale or breathe in oxygen and exhale or breathe out carbon dioxide.
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A phobia is an intense fear of something that, in reality, poses little or no actual danger. Common phobias and fears include closed-in places, heights, highway driving, flying insects, snakes, and needles. However, you can develop phobias of virtually anything.
OR
A Phobia is an irrational fear of something that's unlikely to cause harm. The word itself comes from the Greek word“phobos,” which means “fear” or “horror.” Hydrophobia, for example, literally translates to fear of water. When someone has a phobia, they experience intense fear of a certain object or situation.
