B. Gain information about the current state of the environment and ways to improve it.
Answer:
there r 118 elements in periodic table..
hope it helps.
Answer:
3 electrons
Explanation:
aluminum : [Ne]3s23p1 [ N e ] 3 s 2 3 p 1 . It loses 3 electrons from 3s and 3p orbitals and attains the noble gas configuration of Neon.
D) Responds slowly
Good luck. It responds slower them the nervous system
