The correct answer would be petting infected areas, vaginal intercourse, oral intercourse, and intercourse.
Glad i could help(:
Explanation:
Irreducible complexity (IC) involves the idea that certain biological systems cannot evolve by successive small modifications to pre-existing functional systems through natural selection.
Answer:
c
Explanation:
because, it just makes sense
Spectrum is a word defined by a continuous range of a single feature, such as wavelength. <span>The word was first used scientifically within the field of optics to describe the rainbow of colors in visible light when separated using a prism.</span>
