Answer: The presence of seeds that need light to germinate in the farm.
Explanation:
There are some specie of seeds that germinate best when they are exposed to light.
If these seeds are covered in soil, it is very likely they they will remain dormant and not sprout until conditions improve.
These seeds only needs to be pressed onto the surface of the soil where they can easily access sunlight and kept moist to germinate.
Once the light from the Sun hits this seed they obtain the required energy needed for them to germinate.
Therefore when the farmer ploughed the field he was unknown to him, exposing the seeds to the much needed light.
Answer:
Maps on a phone
Explanation:
We use the map on our phone to get places that where unfamiliar with. Without it it would be a lot harder to get places and a lot more calculations, but with our phones we can get that information in a second. People use it almost everyday since we need to go places for work, or just daily things that we need to do. We can also use it for when were in a recognizable area we can look to see where we are and the best way to get back.