Answer:2nd one, just because
Explanation:
Answer: A they recorded mammals behavior using cameras and radio collars
Explanation:
The dangers that scientists face when they study volcanoes is the danger of being killed by the hot lava if it erupts so they put their life at risk by studying these dangerous natural disaster.
Give objective and subject information regarding the subject at hand.
"Into the Wild" awakens our inner adventurers by reminding us that we have the power to transform our life tomorrow. The film is based on transcendental philosophy, which holds that people and nature are inherently good.