What are the two methods used together to demonstrate the Earth is at least 3.8 billion years old? List and briefly describe the methods.

During an investigation of an xss attack, the investigator comes across the term "[a-za-z0-9\%]+" in analyzed evidence details. what is the expression used for?

Works together in the synthesis, modification, packaging, and transport of lipids and proteins

Which statement correctly identifies the scientific question and describes why the question is scientific? question 1 refers to the supernatural.question 2 reflects a moral or social value.question 3 refers to something that can be measured.question 4 reflects a question that can’t be observed.