subject
Social Studies, 10.04.2020 17:54 kuon

Which of the following statements is true? There is more water on Earth now than there was millions of years ago. There is less water on Earth now than there was millions of years ago. There is no way to tell how much water was on Earth millions of years ago. There is the same amount of water on Earth now than there was millions of years ago.

ansver
Answers: 3

Another question on Social Studies

question
Social Studies, 22.06.2019 02:30
What is the first half of church mass called?
Answers: 2
question
Social Studies, 22.06.2019 04:30
Afull irb committee meeting is convened and one agenda item is a new research proposal to evaluate how mothers interact with their learning-disabled child. the inclusion criteria require the children to be a minimum of five years of age. the protocol requires the mother of the child to look at the child without any expression and not to talk to the child for three minutes. the committee determined that the mother's required task may upset the child. the irb approved the study with appropriate language in the parental permission form regarding the possibility that children might become upset. after the start of the study, the principal investigator reports to the irb that, as expected, one of the children became upset. the incident was handled according to the protocol and the child is fine. what should the irb do with regard to this report?
Answers: 3
question
Social Studies, 22.06.2019 12:00
Abrief, "first-step" presentation of a work to be completed is called a
Answers: 1
question
Social Studies, 22.06.2019 16:00
Why did the athenians choose officials by lottery? would there be drawbacks to this method? explain.
Answers: 3
You know the right answer?
Which of the following statements is true? There is more water on Earth now than there was millions...
Questions
question
Social Studies, 04.02.2020 11:00
question
Mathematics, 04.02.2020 11:00
question
Mathematics, 04.02.2020 11:00