Answer:
The correct answer is: A) Asteroid belt.
Explanation:
All of the other events can be explained by colliding worlds in the early solar system but the asteroid belt can't. The asteroid belt originated from the primitive solar nebula as a congregation of planetesimals, which were the precursors of the protoplanets.
Answer: You could use old documents to help you make new medicine.
Explanation:
Answer: 12.8%
Explanation:
Urbanization rates show the the development of a nation because it shows how much of the population now live in cities which is synonymous with production and growth as opposed to rural areas which are associated with technological backwardness and agricultural overdependence.
The percentage of PNG's urban population can be calculated by the formula:
= Urban population / Total population * 100%
= 977,000 / 7,645,000 * 100%
= 12.8%
Answer:
Explanation:
B
Gravitational tidal heating is stronger on Io than any other moon in the Solar System, providing a source of heat that causes its high level of geological activity.
Nope no idea on who they are