Answer:It could happen naturally through Mutation
Explanation:
What is mutation?
Mutation is a process where by the DNA of an organism changes.
This can happen when one base of a DNA is deleted somehow through some error in the DNA system or it could also happen if a new base is introduced (insertion) into the already existing DNA system changing the sequence of the DNA or it could also happen when the base is duplicated into two bases(duplication).
These changes may result to the change in the behaviour of an organism or it may change the way the organism looks.
An amendment can be proposed by a two-thirds vote in each house of Congress and then ratified by three-fourths of the states in conventions called for that purpose. A national convention called by Congress at the request of two-thirds of the state legislatures may propose an amendment.
Article V of the Constitution specifies two procedures for proposing amendments to the document. Amendments may be proposed by the Congress, through a two-thirds vote on a joint resolution, or by a convention called by Congress in reaction to applications from two-thirds of state legislatures.
Learn more on amendment -
brainly.com/question/12124635
#SPJ4
Explanation:
Nile is your answer I hope it will help you
Andy displays a Duchenne smile which is believed to be the true smile of happiness while Brad has used a fake smile because it did not involve his eyes but he only smiles using his mouth.
Answer:
Survey Research
Explanation:
Survey Research is a type of research that involves the use of surveys to collect data. It is a quantitative approach by which list of questions are administered by phone, in person, paper or online, to a certain group of people or a population, for the purpose of getting data about a particular topic or issue. This method of research is flexible and can involve a wide variety of applied questions to pool data together.
From the example, Dr Perry made use of survey research.