Answer:
lighting a match is the answer.
6.022×10^23 should be correct. Are there any options to choose from?
<u>Avogadros number</u>
Answer:
C. cooler than both the crust and the core
Explanation:
It is observed that at the mantle, temperatures range from estimatedly 200 °C (392 °F) around the upper boundary with the crust to approximately 4,000 °C (7,230 °F) at the core-mantle boundary.
So we can say the mantle is cooler than both the crust and the core.