The bright light from the stats they orbit makes its difficult for the exoplanets to be viewed by a telescope because the planets are much dimmer than the stars. Unique telescopes (The Transiting Exoplanet Survey Satellite (TESS) & Kepler telescope) are able to search for these exoplanets by utilizing the phenomenon where the stars tend to dim after regular intervals of time hence signifying a planet orbiting the star. Depending on the dimming, the size of the planet can also be deduced.
<span>A. Astronomers find it difficult to locate extrasolar planets with telescopes because light from the stars they orbit makes it difficult to see them.
1.China 2.Yellow Sea 3.Himalayas 4.Gulf of Thailand 5.Beijing 6. Kazahstan 7. Siberia 8.Yangtze river 9.South China Sea 10.Philippine Sea 11.Sea of Japan (east sea)
This is hard but hopefully these are correct Hope this helped :) Have a great day