What are the similarities and differences between a source rock and a metamorphic rock?

What was photo 51 with rosalind franklin?

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

Long term exposure to waves can cause sunburns and skin cancer.