He can expect the first word when the baby is around <span> 12 months old
In order to say a word, an infant need to gain enough cognitive ability to be able to connect a certain word with the meaning that associated with the word.
In most cases,the first word would be associated with something that they see most often (mama or papa)</span>
Biosphere is everything living on Earth
The lithosphere is the earth, as in ground
Hydrosphere is the water
Atmosphere is the gases that make up Earth’s barrier from space/ the sky.
Hope this helps!
It's something that animals can just do. They don't have to learn them.
Too many firms are selling a product