(Question)
Q: Cells with different functions often differ in what physical property? Choices: - density - size - weight - shape A:
(Answer)
shape

(Question)
Q: What tool, used to locate underwater objects, utilizes ultrasound in a way that is similar to echolocation? Choices: - GPS - radar - scanning - sonar A:
(Answer)
sonar

(Question)
Q: Are thunderstorms more likely where the ground temperatures are extremely high or extremely low? Choices: - somewhat low - somewhat high - extremely low - extremely high A:
(Answer)
extremely high