An astronomer tells you that he has discovered a new planet that he calls Planet X. All he knows about Planet X so far is that i
t has a very dense atmosphere with a temperature approximately 5 times warmer than that of Earth. What hypothesis can you reasonably make regarding the atmosphere of Planet X?
The hypothesis can you reasonably make regarding the atmosphere of Planet X "The atmosphere of Planet X has a higher concentration of greenhouse gasses than Earth's does."
Explanation:
A greenhouse gas is a gas that captivates and produces healthy vigor within the updraft infrared choice. Greenhouse gases reason the greenhouse consequence on planets. The main greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide, and ozone. Many GHG's, including water vapor (the most important), ozone, carbon dioxide, methane, and nitrous oxide, are obviously current in the atmosphere. Other GHG's are artificial chemicals that are produced only as a consequence of human activity.
Answer: well Geography is a huge subject, and it's broken down into fields and subfields. Let's talk about the three major fields of physical geography: cartography, hydrology, and meteorology
6. found in the upper right of the H-R diagram -- A
7. a very hot and very luminous star --- B
Explanation:
The red giant is a luminous star with a mass in the late period of its stellar evolution and as the outer atmosphere inflated and is tenuous and maks the radius much larger and the temperature up to the 5000k.
While the main sequence is the continuous and a distinctive and is a continuous band of the stars appears in the stellar colors and the brightness. The majority of the stars in the galaxy are formed by these stars and the sun is an example.
While the white dwarf is degenerated and is composed of the hot and the dim stars these have a high density and mass.