Which of the following is the era in which we now live?

mesozoic
phanerozoic
cenozoic
paleozoic

List charasteristics of athenosphere

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.

Use the distance formula to determine weather each pair of segments have the same length