Answer:
2,8,8
Explanation:
the first shell only contains 2 and the other shells contain 8
It seem like there are information missing on the question posted. Let me answer this question with all I know. So here is what I believe the answer is, the catalyst has acted upon it.
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Answer:
It has to be able to reproduce, it has to maintain homeostasis and it has to use cellular respiration. Hope this helps :)
Explanation:
Answer:
Seafloor spreading at the mid-ocean ridge provides the mechanism for tectonic plate movement. The Earth's mantle moves through convection, showing that tectonic plates are able to glide. The location of the plates was determined by locating their boundaries, using data on the Earth's magnetic field.