What language is the most widely spoken in the Caribbean, Central America, and South America?

American

French

Portuguese

Spanish

Which ancient cilvilization relied on underground rivers

Subsistence farming presents a large problem for rural farming families if their crops are not successful

Where do volcanic eruptions generally occur give one reason

Is the clown stuff still going on

Which of the following stretches from the Yenisei River to the Lena River, and is mostly made up wilderness and permafrost?

A tsunami will move the furthest inland over what type of topography?

In the convection currents, where is there hifhhigh density

You are in a place that is extremely hot and dense. You can't see far because your surroundings are opaque to light. Around you, nuclear fusion is converting carbon into oxygen and other elements.

Based on the clues in the figure, when did the fault line at e form?

What is the geometry definition of zoom factor?