Can you answer these please and merry early Christmas!! :)))

Which type of neuroglia is found outside of the brain?

When water freezes, it . contracts expands

Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto