Hi i need your help guys! Using the periodic table, fill in the following table with the number of electrons in each energy level of the element given. n = 1 level n = 2 level n = 3 level n = 4 level
Element (maximum 2) (maximum 8) (maximum 18)
Carbon-

Which blood cell spend most of their time in the lymphatic system?

How can antibodies "remember" a particular bacterial invader or "antigen" on that invader?

What evidence supports the law of conservation of energy? a) mechanical energy is converted to chemical energy during photosynthesis. b) oxygen is made from the breakdown of carbon dioxide during photosynthesis. c)energy is absorbed by chlorophyll and becomes chemical energy during photosynthesis. d)the sun gives off light energy that is absorbed by plants.