An arhaeologist, exploring the pyramids
of africa, discovers a mummy. he finds
that it contains 53 % of original amount
of c-14. find age of the mummy.
no = initial mass of c-14 (at time t = 01
n = amount of c-14 at timet
k = 0.0001
t = time, in years

Select the correct answer. after months of heavy rains, a farmer noticed a steady drop in crop production. upon testing the farmland, it was found the soil was severely lacking nutrients. which of the following explains the loss of nutrients from the soil? a. drought b. drainage basin c. leaching d. water shedding