Consider the following activities: 1. Spraying pesticides on a crop field 2. Inspecting the craters of…
Consider the following activities:
1. Spraying pesticides on a crop field
2. Inspecting the craters of active volcanoes
3. Collecting breath samples from spouting whales for DNA analysis
At the present level of technology, which of the above activities can be successfully carried out by using drones?
1 and 2 only
2 and 3 only
1 and 3 only
1, 2 and 3
Solution
Drones are routinely used for spraying pesticides, remote inspection of active volcano craters, and (since 2015) sampling whale breath from blowholes for DNA analysis. All three are feasible. Answer: (d).