This brain area plays a major role in associating complex ideas, making plans, and allocating attention: question 1 options: a) the cerebellum b) broca's and wernicke's area c) the prefrontal cortex d) the limbic system.

The answer is The Prefrontal Cortex

Explanation:

The Prefrontal Cortex is a part of The Frontal Cortex at the front of the brain and accounts for more than 10% of our brains. It controlls key functions which involve making decisions and plans, setting long term goals and self control. To see the effects in an example, you can search for the case of Phineas Gage. I hope this answer was helpful.

the answer to your question is slate

carbon atoms, hydrogen, oxygen, and nitrogen.