Very ez please help, will braibly and etc

Covalent bonds are formed between metals and boiling points true or false

Prior to the development of dna fingerprinting, blood type could be used to determine possible parentage. although it might prove someone was not a parent, it could not show if someone was positively the parent, only that he or she might be a parent. which of the following is a true statement that can be made about parentage based on blood typing?

Loss of protected health information collected for research should be directly reported to: