Correct answer choice is :
<h2>D) It uses safer compounds to produce contrast.</h2><h2 /><h3>Explanation:</h3><h3 />
Magnetic resonance imaging (MRI), nuclear magnetic depth imaging, or fascinating resonance tomography is a medical imaging procedure used in radiology to imagine internal formations of the body in detail. MRI makes use of the feature of nuclear magnetic resonance to image centers of atoms inside the body. MRI can produce more accurate images of the human body that are possible with X-rays.
Stress doesnt cause it its called a sleeping disorder
Peer pressure is the correct choice because all of the others are methods of ingesting drugs and peer pressure is a concept of students pressuring one another into drug use<span />
Answer:
Permanent brain damage begins after only 4 minutes without oxygen, and death can occur as soon as 4 to 6 minutes later.
Explanation:
So a person can survive 4 to 6 minutes without oxygen, but may experience brain damage.
Genetic variation is an important force in evolution as it allows natural selection to increase or decrease frequency of alleles already in the population. ... Genetic variation is advantageous to a population because it enables some individuals to adapt to the environment while maintaining the survival of the population.
