Not exactly sure, but maybe because the powder might have something important like dna.<span />
Answer: The name means many sugars, so polysaccharide meaning many sugars works for it.
Explanation:
Sedimentary rock forms *over time,* which means that those rocks had to form over millions of years, proving that the Earth has been forming and changing all this time.
Answer:
Pretty sure it is: CTAATGT
I would appreciate some verification but im 75% sure
Explanation:
Answer:
Because melting can be reversed ( freezing )
Explanation:
Physical change is a change that can be reversed
