Q: Which two systems together provide support to the body and allow for movement? Choices: - muscular and nervous - skeletal and digestive - vascular and muscular - skeletal and muscular A:
skeletal and muscular

(Question)
Q: A refrigerator must do work to reverse the normal direction of what? Choices: - visible energy flow - coolant energy flow - spectral energy flow - thermal energy flow A:
(Answer)
thermal energy flow

Ques: Q: Increasing voltage with a higher-volt battery does what to the current? Choices: - blocks it - stops it - decreases it - increases it A:
Ans: increases it

(Q).
Q: Earthworms and ants possess what type of bodies, which means division into multiple parts? Choices: - elongated - truncated - elliptical - segmented A:
(A).
segmented

Ques:Q: What do jellyfish use to startle predators? Choices: - black light - bicellular light - harsh light - visible light A:

Ans:visible light

Question: Q: What theory says atoms of matter are in constant random motion? Choices: - the theory of relativity - modern residual theory - sound kinetic theory - modern kinetic theory A:
Answer:
modern kinetic theory