Strontium (Sr). Elements in the same group of the periodic table have similar characteristics.
Answer:
I can provide a proper answer since there are no choices provided.
Explanation:
It looks like a bunch of squares. Lolb
Answer:
3-1-5-2-4
Explanation:
scientists believe that the solar system was formed when some star had its explosion and due to its explosion there were waves generated in the space thus squeezing clouds and dust eventually gravity pulling everything together forming solar nebula. the clouds spin faster and faster thus making it into a thin disk and also the cloud becoming hotter and dense thus forming stars.
The answer would have to be letter b. Energy
