Answer:
It going to be confusing to see 10 skyscrapers that look the same and hard to go to the right one
Explanation:
Most skyscrapers look some what alike because those are the building dimensions that need to be used in order to keep the building standing they cannot be built skinnier wider or taller or it could fall over or collapse injuring millions of people
Answer: Ferrous metals, non ferrous metals and alloys.
the shape of a piece of matter can change
The correct answer is 5s
Strontium atomic number = 38
Electronic configuration is
As orbital is valence orbital in strontium, the outer electrons exists in that orbital only.