Physics attempts to both answer philosophical questions about the nature of the universe and provide solutions to technological problems. In ordinary materials, electrons move too quickly for ...
100 IU. 5 mcg = 200 IU. 10 mcg = 400 IU. 15 mcg = 600 IU. 20 mcg = 800 IU. It is much easier to access the patient’s need after a vitamin D blood test. Few individuals would allow their ...
Four scientists reflect on how to foster a more sustainable relationship between water and society amid complex and wide-ranging challenges.