84. How Drones Are Used Today

According to the essay, what is one primary reason filmmakers use drones?
1. To deliver film equipment to remote locations.
2. To take pictures and videos from the sky.
3. To monitor the safety of their film crew.
4. To spray special effects over the set.
How do drones help farmers, as described in the essay?
1. They deliver packages of seeds across large fields.
2. They water plants and find sick ones.
3. They protect crops from dangerous animals.
4. They take pictures of the farm for advertising.
The essay suggests that a major advantage of using drones for delivery is their ability to:
1. Carry very heavy packages long distances.
2. Make deliveries quickly, even in cities.
3. Operate only during good weather.
4. Deliver packages directly inside homes.
Why are drones particularly useful in safety and rescue work?
1. They can provide food and water to lost people.
2. They can rescue people from dangerous areas by themselves.
3. They can go to dangerous places without putting humans at risk.
4. They are cheaper than other rescue equipment.
What is one specific way scientists use drones, according to the passage?
1. To predict future weather patterns with 100% accuracy.
2. To collect data from over forests and oceans.
3. To rescue animals that are in danger.
4. To plant new trees in damaged forests.