Quick practice
Question 1 of 4
Consider the following activities:
- Spraying pesticides on a crop field
- Inspecting the craters of active volcanoes
- 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?
A
2 and 3 only
B
1 and 2 only
C
1 and 3 only
D
1, 2 and 3
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