There are O-H bonds in H2O. They have the intramolecular force of polar covalent bond.
Answer:
lower mantle
Explanation:
because the core and the crust are solid.
Answer:
true
Explanation:
Materials science is an interdisciplinary field involving the properties of matter and its applications to various areas of science and engineering. It includes elements of applied physics and chemistry, as well as chemical, mechanical, civil and electrical engineering.
and we all know matter involve solid liquid or gas
I would choose C bc if u look at it closely u can notice it goes up steadily and then BANG it decreases a lot
