D is the correct answer, but do not rely on me to much...sorry.
Answer: C. a substance changes state from solid to liquid
Explanation:
A physical change is one that occurs when the substance of subject changes its form as a result of a reaction. The most noticeable indicator of this is a change in the state of matter such as a change from liquid to solid like the above.
The other options show a chemical change as the form was not changed but its chemical properties such as color was changed or it lost some atoms which became air.
Answer:
The correct answer is: 6 months.
Explanation:
At 6 months babies are at a stage of development where certain milestones and characteristics are present.
At this age, babies are usually able to stand using something for support and they are able to sit up by themselves. Walking and crawling is not possible for them yet, however the movement of their hands and knees is more complex.
In conclusion, to the situation: Baby Riva is able to stand while holding on to something for support but cannot crawl or walk yet, Riva is 6 months old.
Answer:
California
Explanation:
California has the largest population of 39,536,653 people.
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