Answer: Fluoroscopy is used as positioning device prior to obtaining film radiographs. It is used for examination where the type of projection and habitus if the patient present difficulties
It is not an acceptable practice because it exposes the skin and underlying tissues to radiation induced injuries and there is a possibility of future occurances of radiation induced cancer in the future
Explanation:
The Triassic follows the most important extinction occasion within the records of lifestyles, and so is a time whilst the survivors of that event spread and recolonized.The organisms of the Triassic can be considered to belong to certainly one of three businesses: holdovers from the Permo-Triassic extinction, new businesses which flourished in brief, and new agencies which went on to dominate the Mesozoic international.
Answer:
It is because mitosis also cell first makes the division of DNA or nucleus after that the division of cytoplasm takes place and thus the parent cell divides itself into 2 daughter cells which are like each other.
Answer:
There are eight atoms of oxygen in the chemical formula 2Ca(ClO2)2 -2 calcium atoms -2 chlorine atoms -4 oxygen atoms
Explanation: