Which is the electron configuration for zinc?
a)1s22s22p63s23p63d84s2 b)1s22s22p63s23p63d104s1 c)1s22s22p53s23p63d104s2 d)1s22s22p63s23p63d104s2

Explain how the integumentary system plays a crucial role in the ability to maintain homeoestasis

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c. vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false