From space, the richat structure in the sahara looks most like a
a.
straight line
b.
triangle
c.
bull’s-eye
d.
square

C.  bull’s-eye

Explanation:

The Richat Structure comprises of Early Paleozoic shakes, around 600 million years of age. Around the middle, rocks impervious to enduring and disintegration (purple and blue-green part) make 100 m high edges and harmless rocks (yellow and dark colored part) structure valleys. These highlights substitute and are concentric.  

The Richat Structure was recently thought to have been shaped by shooting star sway or volcanic movement, however field studies have exhibited that nor is right. The ebb and flow believing is that these highlights were formed by uplift and subsequent erosion from wind and water.

answer

the statement that best describes president carter’s attempt to free the hostages in iran is c. all of the attempts failed.

explanation

the operation eagle claw conducted by the united states armed forces was a failed mission which aimed to rescue 52 americans captured as hostages in the american embassy, tehran on 24/4/1980.the mission was authorized by president jimmy carter. the failures included;   obstacles in operation that included operational conditions challenges caused by sandstorms, hydraulic problems of one the helicopters and , mechanical failure of another helicopter that was identified as a cracked rotor blade and the crashing of another helicopter during mission abortion causing death of 8 service persons.