<span>The production of vowel/consonant combinations at 4 to 6 months is called babbling. </span><span>The period from the 4-th to the 6-th month is called the expansion stage. In this stage the infant is "playing" with the speech mechanism, includes productions of growls, squeals, yells, and raspberries. Some CV like combinations and vowel sounds may be produced.</span>
I believe the answer is <span>D. Examining the different layers of heart tissue</span>
Answer:
friction is required to make an object slow down.
Explanation:
Answer:
Any other cell organelles would be at the same level of organization as a mitochondria.
Is this a question or a statement?