Anarrow channel or slab of a mineral that is different from the surrounding rock is called a?

How do the absence of sunspots affect earth climate

Which of the following should be considered when evaluating the credibility of a text based on the voice? whether the voice is masculine or feminineo whether or not there is biaso whether or not the voice is true to the author's actual personalitywhether or not the voice reveals the timeline of the text

The sun rises in the west and sets in the east on 2 planets; which 2 planets are they