Answer:c- It will still weigh 15 grams
Explanation:
Given
Fifteen gram of a liquid plastic are frozen in a physical change that increases the volume.
It is certain that the mass of plastic will remain fifteen grams despite the increase of volume as density of the plastic will automatically adjusted to get same mass

Answer:
The correct answer is: An individual thinking "I'm smart".
Explanation:
In psychology, internal causes can be defined as the perception that individuals have about their behavior is due to personal and internal characteristics rather than by external causes and/or events.
For instance:
James scored 4 goals on his Sunday soccer match when asked about the goals he said that it was because he practices soccer every day and he tries to be the best at the game.
He considers himself to be very good at soccer and that's why he scored 4 goals in a single match which shows an internal cause.
In this particular case, an internal cause for making a good grade on a psychology test can be that the individual who got the good grade thinks that he is smart.
Evgeny Morozov differs and says that while online networking may have helped, it's not clear the amount it really contributed. I contended in my post that Twitter is successfully only a specialized instrument like the phone just a great deal more circulated and substantially quicker and consequently makes it simpler to spread data, which can help activists in spots like Tunisia bring issues to light about what they are doing.
"d. Work that requires a college degree" would be work that becomes more common in a postindustrial society, since there are less jobs in factories.
<span>The myelination - </span>brain change will most directly support Jon's ability to think quickly and to play the card game that requires quick thinking.
The myelination process is vitally important to healthy <span>central nervous system functioning.T</span><span>he gaps between myelin sheath segments act like repeaters, recreating and boosting the signal to keep it strong.</span>