Answer:
New practices to fight disease is the correct answer.
Explanation:
<u>Using stone to build tools.</u>
Stone was a familiar material that was used in numerous ways.
Answer:
that answer is 15&hehdhshshshshshs
How many syllables in alteration? 4 syllables
Divide alteration into syllables: al-ter-a-tion
Primary syllable stress: al-ter-a-tion
Secondary syllable stress: al-ter-a-tion
How to pronounce alteration: awl-ter-ey-shun