Ques: Q: Wave amplitude of a transverse wave is the difference in height between what and the resting position? Choices: - a valley - a cascade - a magnitude - a crest A:
Ans: a crest

Ques: Q: What physical process occurs when large chunks of food are broken down into smaller pieces? Choices: - chemical digestion - swallowing - peristalsis - mechanical digestion A:
Ans: mechanical digestion

Ques: Q: Living in a large colony requires good communication. ants communicate with chemicals called what? Choices: - alkalides - hormones - peptides - pheromones A:
Ans: pheromones

Ques: Q: What is a popular treatment for kidney failure? Choices: - psychotherapy - metastasis - electrolysis - dialysis A:
Ans:
dialysis