please answer all!

Which of the following is true about copyright law in the United States? A work must be published in order to receive copyright protection. State copyright laws supplement the federal copyright laws. A copyright is not created by the process of registration. A copyright must be registered before public disclosure of the copyrighted material. Patent protection for a manufactured item (not for its design) is provided by the law for which amount of time? 14 years the life of the inventor plus 70 years the service life of the product 20 years Damages for libel are easier to obtain than for slander because libel has a certain quality of "permanence" about it. slander has a "short shelf life." copyright laws are different for libel and slander. the first and second answer above the second and third answer above The "Burden of Proof" in a criminal case is By a preponderance of the evidence. Beyond all doubt. Beyond a reasonable doubt. must be supported by direct evidence. only applies to due process cases. Which of the following is true about copyright law in the United States? A work must be published in order to receive copyright protection. State copyright laws supplement the federal copyright laws. A copyright is not created by the process of registration. A copyright must be registered before public disclosure of the copyrighted material. Patent protection for a manufactured item (not for its design) is provided by the law for which amount of time? 14 years the life of the inventor plus 70 years the service life of the product 20 years Damages for libel are easier to obtain than for slander because libel has a certain quality of "permanence" about it. slander has a "short shelf life." copyright laws are different for libel and slander. the first and second answer above the second and third answer above The "Burden of Proof" in a criminal case is By a preponderance of the evidence. Beyond all doubt. Beyond a reasonable doubt. must be supported by direct evidence. only applies to due process cases