Answer:
B.Add acid to water,not water to acid
Explanation:
they should not be mixed
Answer:
Physical change: A,C ,D, F, H, I
Chemical Change: B, E, G, J, K
Answer: All of these statements are true
Explanation:
Melting point help us to determine if a mixture is pure or has impurities by the virtues of it melting range..
Answer: Mutations can cause instant adaptations, while natural selection is the process by which adaptations occurs over a series of generations. Adaptations are changes or processes of changes by which an organism or species becomes better suited for its environment. A mutation is an alteration of the DNA sequence.
