If she is now underweight for her height and has very little fat tissue. One would expect Marissa to: be amenorrheic.
<h3>What is amenorrheic?</h3>
Amenorrheic can simply be defined as the absence or lack of menstruation or when a woman has no monthly flow.
This can can tend to occur due to the following:
- Stress
- Underweight
- Pregnancy
- Medication etc
Therefore one would expect Marissa to: be amenorrheic.
Learn more about Amenorrheic here: brainly.com/question/14570313
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Rust is caused when there is a redox reaction of iron and oxygen in the existence of water or air moisture. For the metal to be weakened by rust, the oxygen atoms needs to be mixed with metallic atoms to form the oxygen compound.