50% - you have two bb pairs
Answer:
Biodiversity is the variety and variability of life on Earth. Biodiversity is typically a measure of variation at the genetic, species, and ecosystem level.
Explanation:
Answer:
deep blue solution of tetramminecopper [Cu(NH3)4]2+ complex ion.
Explanation:
When a substance dissociates into OH- ions, they are classified as bases.
C. Homogeneous mixtures These alloys are homogeneous mixtures because they have a uniform composition throughout.