In the Year or Two After Menarche, the Irregularity of Both

question 66

Multiple Choice

In the year or two after menarche, the irregularity of both ovulation and the timing of menstrual cycles means that

• A) it is possible to become pregnant.
• B) rhythm contraception is possible.
• C) it is not possible to conceive shortly after menarche.
• D) no ova are produced during this time.
• E) ovulation occurs about ten percent of the time.

---

Definitions:

Water Vapour

The gaseous phase of water, present in the atmosphere, influencing weather and climate by absorbing thermal infrared radiation.

Carbon Dioxide

An odorless, colorless gas that is generated both by the burning of carbon and organic compounds and through breathing. It naturally exists in the air and plays a crucial role in photosynthesis, being absorbed by plants.

Non-Renewable Resources

Natural resources that cannot be replenished at a sustainable rate, such as fossil fuels and minerals.