What do the Endangered Species Act and the Convention on Biological Diversity have in common? A. They are U. S. laws.
B. They prohibit logging and other controversial activities.
C. Their aim is to prevent extinctions.
D. The European Union and 192 nations signed them.

the trilobite is used as an index fossil for various geologic time periods as specific types of the trilobites were present in different geological time periods. they are a group of marine arthropods belonging to the class of trilobita.

explanation:

me two

explanation:

because i hate it

eukarya because is is like alche and b is bacteria and d is animals

explanation:

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.