What two factors are used to classify climate in the koppen climate classification system?

Rank the following from most to least devasting: ordovician,permaian,cretaceous, pleistocene

Which steps are important when designing and conducting a scientific experiment? hide the results from fellow scientists. identify the independent variable. eliminate all dependent variables. address any confounding variables. form a non-falsifiable hypothesis.

All living things share certain characteristics. which of the following characteristics is not shared by all living things?