I think the answer is food
It’s a instinct, it’s what we were born to do and can’t stop doing....... it’s a state of mind where you can think while you sleep and with out dreaming sleeping would be different without it.....
The answer is D.) tangible
Answer:
Option A, This ability allows the machine to climb and descend vertically so that it can access places that would be unsafe for people to go
Explanation:
Humming bird drones mimic several birds and insects that are able to climb and descend vertically along with being able to fly backward and in forward direction and also sideways. These drones can also rotate clockwise and counterclockwise. All these features made them adaptable to remote locations for video and audio recording.
Hence, option A is correct
