Answer:
B 2
Explanation:
I checked it and it’s right hope this helps!!
Answer:
The first one
Explanation:
I can't read them well: it should be 
** this is the expanded version
C. the rock may have diferrent textures
Answer:
Be
Explanation:
Reactivity increases from left to right and decreases from the top of the column to the bottom of column
I think the answer is 4 carbon dioxide