<span>A. reactants interact to form products with different chemical and physical properties.
Chemical reactions change the element, because the atoms rearrange to form a different product.
Having a different number of atoms doesn't change an element, and in chemical reactions no new atoms are created and no atoms are destroyed. You should check out Dalton's atomic theory to find out more about this. And chemical reactions don't form several reactants.
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My snowman melted into a sad puddle
Speak about how the world has evolved through the topics of science and technology (separately)
Discuss the fact that 40 years ago computers weren't invented and now they are beyond the capacity of a human brain.
Discuss how science nowadays has been able to uncover mysteries of the earth as well as how science has created (in cooperation with technology) robots.
Basically discuss how it has changed over the years, the importance of technology in the changing world as well as science.
If you from k12 i gotchu just select the very first one that says something like \'pe-nent\
Answer:
I'm sorry I don't know the answer either I also need the answer.
Explanation: