C Size
A change of size in any object is a physical change. So, a specific type of physical change is a SIZE change.
Answer: A bond in which the electromagnetically difference between the atoms is between 0.4 and 1.7 is called a polar covalent bond.
Explanation:
There you go.... your welcome
Answer:
Biology: General study of plants and animals
Zoology: Specialized study of animals
Paleontology: Research of fossils
Botany: Specialized study of plants
Ecology: Effects of environment
I think C and D. PbCl2 and Cl2
I would assume C because an anatomist is someone who studies anatomy and is a dissector