Answer:
Depends
Explanation:
Is your topic general space, stars, the planets, or space phenomenon?
If it's general space, try writing about different feats humanity has made in space exploration. For example, why not write about how America was the first country to put a man in the moon?
If it's the stars, chose a star and write about. For example, there's Sirius, the brightest star in the night sky.
If it's about the planets, chose a planet and write about it, and it's ecosystem. For example, Venus, Earth's sister planet, is the hottest planet in our solar system despite not actually being the planet closest to the Sun, because it's sulfur cloud atmosphere traps and mutliplys heat, (like a hyper greenhouse gas effect).
If it's about space phenomenon, try writing about rare instances in space, such as comets, or asteroids. For example, Hailey's Comet is a comet that passes Earth once every 70 years.
<span>This is an analogy that you need to complete in order to see what the final word should be. So, exciting is an adjective that describes the noun thrill. So, in order to finish the analogy, you need a noun that the adjective difficult refers to. That noun could be ordeal, hardship, trouble, torment, torture, etc. You need a word that means "something difficult," so any of those words could be the correct answer.</span>
an acute contagious viral disease, with fever and pustules usually leaving permanent scars. It was effectively eradicated through vaccination by 1979.
Answer:
can you be more clear about what you're asking?
Explanation: