Ques: Q: What population on earth is already harming the environment due to less resources to go around? Choices: - whales - rats - insects - humans A:
Ans: humans

Ques: Q: Einstein developed a theory about how electromagnetic radiation can behave as both a wave and what else? Choices: - energy - bacteria - sound - particle A:
Ans: particle

Ques: Q: Carbon fixation is the first step of what cycle involving light reactions? Choices: - sun cycle - life cycle - water cycle - calvin cycle A:
Ans: calvin cycle

Ques: Q: Name the fever that is caused by a virus that has antigens similar to molecules in human heart tissues. Choices: - Dengue fever - yellow fever - chronic fever - rheumatic fever A:
Ans:
rheumatic fever