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Questões por página:
Read the excerpt below:

"The lines forged into myriad figures of animals and plants straddle an area of 1,000 square kilometers of the immense Ica desert in southern Peru."

In this context, the verb "straddle" indicates that the figures:
Based on the way the information is organized in the text, it can be inferred that: 
Consider the sentences from the text:

"The mysteries shrouding Peru's Nazca Lines have intrigued scientists for decades."
"They were created during the Nazca culture."
"A research team led by Masato Sakai [...] has discovered [...] over 350 new etchings since 2004."

The verb forms used in the sentences are correctly explained in:
Read the sentence below:

"It is always a hypothesis, but we hope that with AI we can check whether theories are correct or suggest better ones that coincide with the new data," the expert adds.

The modal verb "can" is used in the sentence to express:
Read the excerpt below:

"Finding all the figures, which according to the expert could be in the thousands, is key to their conservation from both the weather and mining and agriculture which is prevalent in the region."

According to the excerpt, the identification of new geoglyphs is relevant because it: