How Does the Data from ALMA Provide Direct Evidence for Nebular

question 83

Multiple Choice

How does the data from ALMA provide direct evidence for nebular theory?

• A)It shows concentric gaps in the disk which are almost certainly regions being cleared as planets form.
• B)We can see large planets forming.
• C)The amount of energy being radiated by the star system indicates there must be planets present.
• D)Data from ALMA does not support nebular theory,instead it is causing scientists to revise the theory.

---

Definitions:

World War II

A global conflict that lasted from 1939 to 1945, involving most of the world’s nations, including all of the great powers, eventually forming two opposing military alliances: the Allies and the Axis.

Productivity Growth Rate

The rate at which the output of goods and services per unit of input (such as labor) increases over a specific period.

Output Per Capita

The total value of all goods and services produced by an economy in a given period divided by the population size.

Per Capita Output

A measure of a country's economic output that divides the total gross domestic product (GDP) by its population.