A student was investigating the impact of changing physical properties on a sample of matter. What observation could have been made during her investigation. A Changing the physical properties never altered its chemical composition. B Changing the physical properties always altered its chemical composition. C Changing the physical properties altered its chemical composition when the change was large. D Changing the physical properties altered its chemical composition when the change was smal

the answer to your question is,

puerto rico

-mabel < 3

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.

corras is the only one that is informal but doesn't follow the suffix rule. correr is the verb. corre is the formal verb form. corra would be used as the formal is corre ended with an a.

your best bet would be corras, it's the only one that is informal but is still wrong