If scraping oneself on a contaminated object may cause an invasion of the body by bacteria, then scraping oneself on an object that is what, may cause an invasion of the body by bacteria? Answer choices: - unknown - safe - threatened - harmful substances - Pollution - foreign - barrel-shaped - contaminated
contaminated

(Question)
If wiring requires copper or gold, then wiring requires copper or what? Answer choices: - LEDs - energy - H20 - fibers - SO2 - motors - gold - tube
(Answer)
gold

Ques: If soil loss through wind is a leading cause of water pollution in the United States, then what is one consequence of soil loss? Answer choices: - Decrease bodily water - humans disturb it - drying out - flooding - contamination - deforestation - chemical changes - Water pollution
Ans: Water pollution

(Q).
If agenerator converts kinetic energy into something that is converted into light energy by headlights, then agenerator converts kinetic energy into something, which can then be converted to light by what? Answer choices: - focusing a lens - sensory neurons - headlights - heating liquids - sunlight - Evaporation - cycles - engines
(A).
headlights

Ques:If hermatypic organisms provide food and shelter to many ocean organisms, then hermatypic organisms provide what to many ocean organisms? Answer choices: - survival - food and shelter - competition - kinetic energy - produce light - important habitats - protect them - major threat to health

Ans:food and shelter

Ques: If the Earth being tilted on its axis causes solar energy to drive Earth's weather system, then the Earth being tilted on its axis causes solar energy to drive what? Answer choices: - systems of prejudice - heat production - heat is produced - motor boats - produce light - games - Earth's weather system - rays or beams
Ans:
Earth's weather system