TIESULUI
Carboniferous
Jurassic
Thassic
Permian
Pennsylvanian
Mississippian
Devonian
Silurian
Ordoviciantes
Cambran
Precambrian
Paleozoic
Which method is most likely used to identify what happened before the start of the Paleozoic era?
O
Scientists study fossils from the Jurassic period.
Scientists observe index fossil records of the Mesozoic era.
Scientists examine fossil evidence during the Precambrian time
Scientists explore the emergence of mammals and humans in the Cenozoic era.

pie chart because it is in percents ( % )

"record the time to complete a chemical reaction" would most likely be part of a lab procedure.

answer: any goods being imported from another country may be subject to issued by the federal government are tariffs

explanation:  

tariffs are a tax on anything that are imported from abroad. government use them to protect and boost their local industries and the thought is that they encourage consumers to buy local instead of importing and they will hope will protect jobs and economy in the country that implements them