Answer:
Ph level 0-7 is a acid
ph level 7-14 is base
bases turn paper blue
acids dissolve metal
acids contain hydrogen ions
Explanation:
I dont know the last one all I know that they become neutral when acids and bases are mixed.
Answer:
There is a lot of biodiversity in this seafloor.
Explanation:
Biodiversity is just the diversity in species and animals in a certain environment.
Answer:I believe its A. There noble gasses so there happy with there electron count!
Explanation:
During nuclear fusion on a protostar, _hydrogen__ fuse to form helium atoms
