The domestication of plants and animals is a hallmark of the neolithic era - D. This was the time when humans first started domesticating different animals and more importantly, started growing crops whichenabled them to start living on one location and staying there for longer times.
Most appropriate answer for field experiment would be "<span>observing changes in the nesting behavior of wood ducks "
In short, Your Answer would be Option A
Hope I helped.</span>
Solar energy is more Natural since it comes from the sun and easier to harness, while chemical energy is Dangerous because it may fail and cause damage.
The seeds become dormant to preserve the energy that they would not get during the winter
