You are presented with the question "What infects and destroys helper T cells?" and the following answer choices: - swea - Wasps - AIDS - CO 2 - PDAs - humans - heat - anemia Now knowing that hIV infects and destroys helper T cells and scientists agree that HIV causes Aids, choose the best answer.
AIDS
(Question)
You are presented with the question "What impact does recycling have on the environment?" and the following answer choices: - Positive - humans - Negative - less water - mild - protect them - It changes life as we know it - It's inconsequential Now knowing that conserving resources has a positive impact on the environment and recycling saves energy, conserves natural resources and helps protect the environment, choose the best answer.
(Answer)
Positive
Ques: You are presented with the question "What can be caused by condensation?" and the following answer choices: - rain - wind - gills - Gases - drought - heat - breeze - gas Now knowing that condensation causes clouds to form and rainy clouds cause rain, and excess water vapor from clouds is the basis of rainbows, choose the best answer.
Ans: rain
(Q).
You are presented with the question "What has a negative impact on the environment?" and the following answer choices: - massive damage - deforestation - Hemp - harmful substances - Particulate matter - Bamboo - enormous damage to homes - Biocompostables Now knowing that pollutants have a negative impact on the environment and benzene, like ozone and particulate matter, is a nonthreshold pollutant, choose the best answer.
(A).
Particulate matter
Ques:You are presented with the question "What do cars use for energy?" and the following answer choices: - engines - Energy. - heat - Gasoline - energy - fossil fuels - coal - photons Now knowing that an automobile engine transforms chemical energy into mechanical energy and gasoline is a mix of hundreds of chemicals, choose the best answer.

Ans:Gasoline
Ques: You are presented with the question "Animals adapted to living within certain salinity ranges require great amounts of what to survive?" and the following answer choices: - liquid - water - oxygen - air - sodium - grass - energy - atmosphere Now knowing that an aquatic animal requires great amounts of water to survive and aquatic animals are adapted to living within certain salinity ranges, choose the best answer.
Ans:
water