Think it might be c since it sounds the most realistic
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.
This is your perfect answer
Under the Onís-Adams Treaty of 1819 (also called the Transcontinental Treaty and ratified in 1821) the United States and Spain defined the western limits of the Louisiana Purchase and Spain surrendered its claims to the Pacific Northwest. In return, the United States recognized Spanish sovereignty over Texas.
Under the Fourth Amendment to the U.S. Constitution, when assessing whether a governmental action has infringed on an individual's rights, the court must balance both, but ultimately grant the government the ability to do whatever it deems necessary.
Explanation:
The Fourth Amendment to the U.S. Constitution protects the “right of the people to be secure in their persons, houses, papers, and effects, against unreasonable searches and seizures. No warrants shall be issued without the reasonable cause.
It upholds the security of the individuals against the subjective invasion by the government and its officials. Privacy protection is ensured. The government must take step in a balanced manner so that the privacy rights are not crossed and the security of the individual is ensured.
Hey There!
Normal pregnancies last for about 37 weeks, that is the estimated date of confinement.
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