The composition of a mineral represents its
A)size.
B)texture
C)hardness.
D)color.

What do nitrifying bacteria convert

In trying to determine whether dna or protein is the genetic material, hershey and chase made use of which of the following facts? a) dna contains sulfur, whereas protein does not. b) dna contains phosphorus, whereas protein does not. c) dna contains nitrogen, whereas protein does not. d) dna contains purines, whereas protein includes pyrimidines.

Agroup of students want to live a healthier life style they decide to use one of these following vegetable oils for cooking apex