Which of the following correctly describes the importance of the nitrogen cycle? a to recycle carbon-based compounds b to replenish carbon in the atmosphere c to decompose dead plant matter d to create ammonia needed by plants to create proteins

What causes temperature extremes in the desert

When does the circulatory system work with the respiratory system? a. during blood cell formation b. during cellular respiration c. during intestinal digestion d. during a viral infection

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .