1500 =100
900 =x
900 x 100 = 90000/1500= 60
60% of kcals come from carbs
Answer:
B) The first shell only holds 2 electrons so the 3rd electron had to go in the second shell.
Explanation:
Electrons fill up from smallest to largest, the first electron shell only holds 2 electrons, so the remaining electron had to go to the second shell.
Evaporation of water from plants:)
