A. The trend in the data for trial 2 shows that less fertilizer causes more growth. B. The trend in the data for trial 3 shows that plants grow taller if given more fertilizer.

C. The data from trial 3 are inconsistent with the data from trials 1 and 2.

D. The data for the average heights of the plants in trials 1 and 2 contain errors.

Hairy thick gross thing? idk

Answerit is not a renewable energy source;

Radon-222 or rn-222 has a half-life of 3.82 days. to determine the fraction of an original sample of rn-222 that remains unchanged after 7.646 days, we calculate the amount of rn-222 remaining after 7.646 days and divide it with the original amount. using 1 gram as a basis and using half-life calculation methods, we can determine that  0.249 or 0.25  grams of rn-222 will remain, and thus the fraction remaining is 0.25 or 1/4.

A(apex