Slate is composed of mineral quartz and muscovite or illite, it is usually joined by biotite, chlorite, hematite and pyrite.
The part you can see above ground is called the Cap and Scales
Hope this helps <3
Explanation:
The central nervous system processes stimuli information the body receives, and the peripheral nervous system senses stimuli and carries out the reaction.
If your period of development in which your reproductive system matures and your sex hormones increases its called puberty
To put it simply... Yes. The Frontal lobe controls that basic emotions and thought process, that make you, You. A tumor would definitely interfere with those processes, and you can end up with patients with some form of AMS (altered mental status). They could end up with a biological psychosis, hallucinations, depression and anxiety, Anasecoria (uneven papillary dilation, due to pressure on the optic nerve), Delirium, or Dementia.