Fairly sure we go to the same hs but I put A. It might be c though. Not totally sure.
The square feet area of 32.1 is going to be 3.2 feet.
Therefore, 18 gram atoms hydrogen are present in dilute acid. Hope this helps :)
Answer: When magma cools, it hardens to form igneous rock. How they figure it out: They observe rock samples and explore the Simulation, finding different ways to make rock form. They model the formation of sedimentary rocks using hard candy, and view a video showing igneous rock formation as magma cools.
Explanation:
