1. in and of.
2. in.
3. to.
4. of.
5. into (off could be a preposition but in this case is part of the phrasal verb 'to send off')
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The best answer is D.
Have a nice day
Answer:
Changes in the Prefrontal Cortex
As the prefrontal cortex matures, teenagers can reason better, develop more control over impulses and make judgments better. In fact, this part of the brain has been dubbed "the area of sober second thought." The fact that this area was still growing surprised the scientists.
Explanation:
Explanation:
educating girls saved lives and builds stronger families, community's and economies. an educated female population increases a country's productivity and fuels economic growth