"Ascending" means starting low and going up.
"Descending" means starting high and coming down.
Robots can be used in fabrics where they now use them to help do the work faster and do somethings that humans cant do.
Answer: This element needs 3 electrons to complete its octet state
Why?:
since the electrons in 2s2 are already paired they cannot form a bond pair with electrons from other elements without hybridisation however the 3 electrons in 2p3 are unpaired so can form bond pairs with electrons from other elements without hybridisation.
Hope this helps!