<u>RESEARCH ON PROXIMA CENTAURI:</u>
- Robert Innes discovered proxima centauri which is closest to the Sun in 1915 and it is believed to be 4.85 billion years old.
- Innes used a blink comparator though later he was in competition with another scientist named, Voute who provided theoretical values pertaining to the star more accurately than Innes.
- The recent findings found a planet which is located close to the Proxima Centauri making it the closest planet to our Solar System.
Answer:
B. Iran
- The hierarchy above represents the governmental structure of Iran.
Answer: The correct answer is option D. The Uranian rotation axis produces some extreme seasonal effects.
Explanation:
Uranus is the only planet in our solar system whose equator is nearly at a right angle to its path of movement (orbit) with a tilt of 97.77°.
Uranus lies almost sideways with respect to the plane of its orbit of movement.
It has four seasons like earth, the tilt gives the planet its seasons.
