I'm not sure about the first two but I think the one about the halite crystal is cubic. :)
Metamorphic rocks are created by the physical or chemical alteration by heat and pressure of an existing igneous or sedimentary material into a denser form.
A. It has organelles enclosed in membranes
Rotator cuff
The rotator cuff is a group of muscles that perform a variety of tasks such as flexion, abduction, internal rotation and external rotation. The muscles in this group are essential to all movement of the shoulder, making them very essential for upper body mobility. Namely, the muscles of the rotator cuff are supraspinatus, infraspinatus, teres minor and subscapularis.
Answer:
Negative
Explanation:
There are more electrons (negative charge) than there are protons (positive charge).
