Arrange the following objects in order of increasing size:A scientific idea Group of answer choices like a pseudoscientific idea only needs to be confirmed by a single observer.is repeatably testable by performing an experiment.

Arrange the following objects in order of increasing size:Group of answer choices

planet, star, galaxy, galaxy cluster, supercluster.star, planet, galaxy, galaxy cluster, supercluster.planet, galaxy, star, supercluster, galaxy cluster.planet, star, supercluster, galaxy cluster, galaxy.

Flag this QuestionQuestion2​1ptsAt the time of this writing (2020), the population of the United States is about three hundred thirty one million, or:

Group of answer choices3.31 ́ 10​83.31 ́ 10​7
3.31 ́ 10​93.31 ́ 10​6

Flag this Question Question3​1ptsA scientific or pseudoscientific idea both predict what will happen by stating ahypothesis.

A scientific idea Group of answer choices like a pseudoscientific idea only needs to be confirmed by a single observer.is repeatably testable by performing an experiment.

is true regardless of the person testing it.cannot be proven false, only true.