Explain the season in each hemisphere. 41-6
Explain the length of day and night at location X.
Explain the length of day and night at location Y.

5. what is a red giant? can our sun become a red giant? why or why not?

The biome that includes evergreen trees is the forest biome.

Why is the huronian supergroup rock formation particularly interesting to scientists? because it looks like a cross-section of a giant, stone encyclopedia because it formed during the period when oxygen began to accumulate in the atmosphere because it contains unusually large amounts of oxygen and sulfur because it dramatically altered the planet's development when it first formed