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.
Research on language development shows that deaf adults who acquired American Sign Language (ASL) in adolescence or adulthood never become as proficient as those who learned it in childhood. This is consistent with the <u>sensitive-period notion</u>.
<u>Explanation</u>:
American Sign Language (ASL) serves as the predominant sign language of Deaf communities in America and most of Anglophone Canada.
The sign languages use visual-manual modality to convey meaning. Sign languages are developed natural languages with their own grammar and lexicon. Facial expressions, hand movements and postures of the body are also used as a part of sign language.
American Sign Language is commonly followed by the deaf people as one of the communication option in America.
Answer:
In McCulloch v. Maryland (1819) the Supreme Court ruled that Congress had implied powers under the Necessary and Proper Clause of Article I, Section 8 of the Constitution to create the Second Bank of the United States and that the state of Maryland lacked the power to tax the Bank.
The Reorganization Act of that was passed on April 3, 1939 is an Act of the United Stat es Congress giving the U.S. President the power to employ more confidential staff and restructure within definite limits the executive branch for two years and will be subject to legislative veto. It was the first time the executive branch had undergone a major restructuring since 1787. This led to the creation of the Executive Office of the President through Reorganization Plan No. 1
Answer: please type in the choices to choose from
Explanation: