Alaser is used for producing light, and and rays of light shine on the ground. Given these facts, what produces rays among the following options: - water - coral - a laser - squids - flowers - a taser - a container - cactuses
a laser

(Question)
Arubber band snapping causes the particles in the rubber band to vibrate, and vibration can be a cause of noise and can lead to wear and fatigue of parts. Given these facts, what can snapping a rubber band cause among the following options: - waves - Loss of motion - sight - death - stillness - heat - sound - noise
(Answer)
noise

Ques: Mammals have a layer of fat under the skin to help insulate the body, and when stored in the body, fat helps maintain body temperature by acting as an insulator. Given these facts, what do mammals have that help maintain temperature among the following options: - body - bone - skin - fur - hair - wool - Fat - coat
Ans: Fat

(Q).
Recycling reduces the resources needed to make something, and literarily, to create something, to make something new. Given these facts, new resources required for creation can be reduced through: among the following options: - mining - mutations - fossil fuels - virgin plastic - competition - deforestation - recycling - Evaporation
(A).
recycling

Ques:Hair is a fiber that is found only in mammals, and mammals are animals that have hair, are warm-blooded, and nourish their young with milk. Given these facts, how to mammals nourish young among the following options: - nectar - organ - fur - H 2 O - solitude - milk - birth - ignorance

Ans:milk

Ques: Endocrine hormones travel throughout the body in the blood, and hormones are the chemical messengers of the body's endocrine system. Given these facts, what travels throughout the body in the blood among the following options: - chemical messengers - carbon monoxide - Veins and arteries. - bacterial messengers - density - kinetic energy - electromagnetic energy - matter vibrating
Ans:
chemical messengers