The statement is true.
As weird as it may sound, helium was indeed first discovered on the Sun, and after some time on Earth. The first evidence of helium was observed on August 18 1868, as a bright yellow line with a wavelength of 587.49 nanometers in the spectrum of the Sun's chromosphere. This line has been detected by a French astronomer by the name of Jules Janssen during a total solar eclipse in Gantur, India.
1. Deflation
2. Loess
4. Kames, esker, drumline, and end moraines
i hope this help sry but i cant explain because i really don't how and i'm in a time test but they do go some answers on quizlet.
<u>Answer:</u>
Alluvial fans are evidence that the Death Valley is a tectonically active region.
<u>Explanation:</u>
- Alluvial fans can be only formed by the slow and gradual depositional action of a river.
- But for an alluvial to be formed, it is primarily necessary for the river to continuously carry and deposit sediments for a long period of time.
- The supply of sediments done by the Death Valley in California provides evidence that it is a tectonically active region.
Answer:
territory, place, region and landscape
Explanation:
The main categories of geographic analysis basic concepts are :
<u>Territory</u> :
The meaning of 'territory' is a delimited space or region. These delimitation occurs across the borders which is either defined by the nature or defined by man.
<u>Place</u> :
It is mainly used by the people who prefers to build the comprehensive conception of Geography. It is defined as a certain area or land that are understood by the human reason. It is a perceived space.
<u>Region</u> :
It is defined as the space or an area which are divided according to specific criterion. It is the normal human elaboration or idea to better understand some certain area.
<u>Landscape</u> :
It is defined as the external configuration of a space. It is the spatial phenomena and manifestation which are apprehended by a human through the senses.
