Answer:C. Silver Halide Crystals
Explanation:
Silver Halide is light sensitive, therefore exposing it to light will cause a chemical reaction that darkens a film to produce an image.
When the bar is pulled down, the only numbers that are relevant are 4, 5, and 6.
This is further explained below.
<h3>What are Emergency Medical Technicians? </h3>
Generally, A health care worker who performs emergency medical services is called an emergency medical technician, which is also often referred to as an ambulance technician. Ambulances are the settings in which one is most likely to find an EMT at work.
In the majority of jurisdictions, being certified as a paramedic is the greatest level that may be achieved. However, some states provide certification for advanced paramedics as well as paramedic certification for nurses and physician assistants.
In conclusion, with the pull-down of the bar, all that apply are 4, 5, 6
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Stenting is an alternative to endarterectomy for treatment of carotid artery stenosis, but long-term efficacy is uncertain.
What is Stenting?
A stent is a small tube made of wire mesh. It holds open an artery and stays there indefinitely.
If a coronary artery (a blood vessel that supplies an accumulation narrows the heart muscle. Plaque is a fatty buildup that can lessen the blood flow. if there is less blood flow Chest pain may be caused by damage to the heart muscle.If a clot develops and entirely obstructs the a portion of the heart muscle's blood flowthe heart attack happens.Stents maintain coronary artery patency.and lower the risk of having a heart attack.
A stent is deployed by collapsing it and placing it over the
the balloon catheter. It is then brought close to the obstruction.
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Answer:
The Treaty of Paris (1898) officially ended the Spanish-American War. The United States acquired Guam, Puerto Rico, and the Philippines as territories. Cuba technically gained its independence, but United States soldiers remained in the country for years, commonly intervening in the new nation's politics.
