Which statement is a scientific law? O Scientists use genes to explain why evolution happens.
O Genes are long patterns that are similar to computer codes.
O A person's traits are controlled by different forms of a gene.
The discovery of genes changed how scientists think about life.

A. because it's been repeated multiple times

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i hope this

explanation:

max weber's 3 types of authority. the sociologist and philosopher  max weber  distinguishes  three types of authority—charismatic,  traditional  and legal-rational—each of which corresponds to a brand of  leadership that is operative in contemporary society.

john f. kennedy purpose was to make his argument a strong appeal to emotion in order to make an impact and connection to american citizens. he want to achieve peace by telling the citizens they shouldn't be afraid of other nations.

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