Occurs when night and day are almost the same length.

When did the earliest examples of Chinese writing occur

How do you determine exchange rates?

How does new ocean floor form at a mid-ocean ridge?

Existe uma diferença econômica entre a parte ocidental e parte oriental da Europa? Qual é a origem histórica dessa diferença? Esse "degrau" econômico é, ainda hoje, muito significativo?

A stream in mountain are that is carved from bedrock is called a

Four metals were kept in contact with each other. The table below shows the initial temperature of the metals.

What body of water separates Europe and Asia?

How does the physical geography of South Asia impact human cultures? Write 1 paragraph (5-8 sentences).

What is cartesian product?

11. Which five South Asian cities have the largest populations?