Answer:
pathogens
Explanation:
Microorganisms that cause disease are collectively called pathogens.
They will not mix because the oil does not have a chemical charge large enough to break the hydrogen bonds between the water molecules.
Answer:
yes dinosaurs were there
Explanation:
some fossils and skeleton models were found as proof
D. The discoveries confirmed many but not all of the classifications that were based on observable traits, and scientists revised classifications when necessary.