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: $4.00
Explanation: It would cost Student 1 a total of $17 and for student 2 it would cost $21.
Just subtract 17 from 21 and u get ur answer :)
The County System of Units supported segregation through laws that promoted the condition of being separated from races that, according to them, were considered inferior to white; creating divided common spaces for the different groups of races, which were classified according to their ancestry, social and economic.
Answer:
In response, we developed an approach we call the "five C's of historical thinking." The concepts of change over time, causality, context, complexity, and contingency, we believe, together describe the shared foundations of our discipline.
Explanation:
Answer:
Explanation:
he presents reminded Esperanza of her papa's death. Why didn't Esperanza want to open up her birthday presents? ... Her papa had been killed the night before.