Answer:
The new findings support the theory that walking first arose underwater, preceding the move onto land and the development of toes and limbs adapted to land perambulation.
Answer:
Explanation:
Octet, in chemistry, the eight-electron arrangement in the outer electron shell of the noble-gas atoms. This structure is held responsible for the relative inertness of the noble gases and the chemical behaviour of certain other elements.
I believe you would just put a 2 in front of NH3 and keep the other ones as 1
Every mole is 22.4 L at STP
1.00
Explanation:
the density of water is always 1
