subject
Geography, 04.07.2019 20:20 AgentPangolin

1) if a star's temperature were doubled, its new luminosity would be the original luminosity.
a) 32
b) 8
c) 16
d) 2
2) the source of fuel used to make the sun shine is
a) uranium
b) oil
c) hydrogen
d) coal

ansver
Answers: 3

Another question on Geography

question
Geography, 22.06.2019 06:30
How does the brandt line, walt rostow's modernization model, neocolonialism, and walterstein's world systems theory inform and intersect with each other when explaining economic development?
Answers: 2
question
Geography, 23.06.2019 06:00
The vegetation that thrives in the tundra is limited to a. mosses, barley, wheat, and corn. b. coniferous trees. c. dwarf shrubs, mosses, lichen, potatoes, and beans. d. mosses, lichen, algae, and dwarf shrubs.
Answers: 1
question
Geography, 23.06.2019 10:00
Which of the following is an example of an outdated theory based on the consensus of the scientific community ? a. big bangb. geocentric solar systemc. heliocentric theoryd. plate tectonics answer : geocentric solar system
Answers: 1
question
Geography, 24.06.2019 00:00
Write a 150word essay describing the effect of people's activities on the environment in the region.
Answers: 2
You know the right answer?
1) if a star's temperature were doubled, its new luminosity would be the original luminosity.
...
Questions
question
Biology, 15.10.2020 07:01
question
Mathematics, 15.10.2020 07:01
question
Geography, 15.10.2020 07:01
Questions on the website: 13722366