Answer:
A. a uniform mixture that can't be separated
Answer:
Thomson's model showed an atom that had a positively charged medium, or space, with negatively charged electrons inside the medium. After its proposal, the model was called a "plum pudding" model because the positive medium was like a pudding, with electrons, or plums, inside.
Humid air has higher pressure because of the heaviness of the water
Answer:
a planet
Explanation:
a planet is one which exerts these properties and therefore is the answer