Which of these materials are organic? (Select all that apply.) A. rock
B. leaf
C. clay
D. bacteria
(PICK MORE THAN ONE)

9. wind power creates pollution. water air soil noise

Which units ate used to measure both velocity and speed? check all that apply

If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype