Ques: Q: What kind of resource is soil? Read this paragraph and choose the correct option from the provided answers: Soil is a renewable resource. Sometimes it is lost faster than it can be replaced. Choices: - nonrenewable - finite - viable - renewable A:
Ans: renewable

Ques: Q: Fermat's principle states that what will always take the path that takes the least amount of time? Read this paragraph and choose the correct option from the provided answers: Light is a wave of changing electric and magnetic fields. Light waves are caused by disturbances in an electromagnetic field, like the acceleration of charged particles (such as electrons). Light has a dual nature; at times, it acts like waves, while at other times it acts like particles, called photons . Light travels through space at the maximum speed allowed by the laws of physics, called the speed of light. Light has no mass, but it carries energy and momentum. Fermat's principle states that light will always take the path that takes the least amount of time (not distance). Choices: - sound - wind - electricity - light A:
Ans: light

Ques: Q: Moist skin distinguishes frogs from what animal with dry, bumpy skin? Read this paragraph and choose the correct option from the provided answers: Although there is actually little difference between toads and frogs, this animal would most often be called a toad. Frogs have moist skin, while toads have dry, bumpy skin. Choices: - turtles - snakes - newts - toads A:
Ans: toads

Ques: Q: The different types of what systems work together to carry out all the life functions of the individual? Read this paragraph and choose the correct option from the provided answers: Organ systems are organized into the organism. The different organ systems work together to carry out all the life functions of the individual. For example, cardiovascular and respiratory systems work together to provide the individual with oxygen and rid it of carbon dioxide. Choices: - maturation systems - digestive systems - heartbeat systems - organ systems A:
Ans:
organ systems