which elements do geologists measure to determine the age of an organism’s remains? check all that apply.
carbon-14
nitrogen
carbon-12
answered: Guest
Iam pretty sure it is c. 2000 bce
answered: Guest
the answer is:
c. islam and christianity
explanation:
islam and christianity are widely practiced in africa. islam is practiced due to its spread from the middle east into africa, and christianity is practiced due to the colonization of africa by the british empire.
Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit