Answer:
As far as there is technology, there is also food technology. This means there are going to be more and more discoveries even in the type of food we eat and how it is prepared. Varieties are the spice of life as believed so if its dinner time in 2040, I believe something different will be served unlike what I have been eating now. I don't see any much change but there is an advancement in the toasted meat as it is more softer and sweeter with some oils gushing out as it sits on the place looking at me.
In the phase where you would be calculating the average measurements among your data you would most likely be in the analysis phase (D). In this phase you would be analyzing the observations that you have gathered through your controlled experiment to determine the validity of your hypothesis which you sought to investigate before conducting the experiment.
The answer to that is:
Birds
Explanation:
The birds let them know that they were close to land.
