What are the sources, uses, and any problems associated with
1) fossil,
2) nuclear, and
3) renewable fuels?
how did your results from the “build your proficiency” diagnostic reflect an understanding, or lack of understanding, about this content?

Increased profits reduced health risks

Ansarabs took control;

Hello there! i assume it is option e.  without carbon-14, it will be an impossible task to estimate the age of the fossil.hope this you! good luck : )  - hannah  ❤

Conflicts arising from drug cartels and goverment corruption is an issue that would most likely be considered as mexico's most challenging problem of today. the correct option among all the options that are given in the question is the third option or option "c". this problem has continued for a very long time.