Answer:
An observational study, not an experiment.
Explanation:
Researchers investigated reasons why different species of birds begin to sing at different times of the morning. They captured and examined birds of 57 species at different sites around England. They reported that there is a strong relationship between the diameter of a bird's eye and the time it starts singing in the morning: birds with larger eyes tend to start singing earlier.This is an example of An observational study, not an experiment.
Answer:
to "take care that the laws be faithfully executed" enforce laws
Explanation:
Answer:
Hunter gatherers had to move from place to place to ensure that their supply of food is not diminished. By moving from place to place they took advantage of the local flora and fauna which needed time to replenish its resources.
Explanation:
Best I can do : )
