*Question*
You are presented with the question "What usually has a negative impact on the environment?" and the following answer choices: - cigarettes - humans disturb it - harmful substances - sunlight - deforestation - erosion of dirt - rainfall - moon phases Now knowing that erosion of soil has a negative impact on the environment and dirt is really misplaced soil, choose the best answer.
**Answer**
erosion of dirt

*Question*
You are presented with the question "Earth doing what causes quick-changing weather patterns?" and the following answer choices: - orbiting the sun - Greenhouse gases - cycling the moon - global warming - soaking up rays - energy of moving objects - drifting in space - Movement Now knowing that earth orbiting the Sun causes seasons to change and more than any other season, summer is a time of quick-changing weather patterns, choose the best answer.
**Answer**
orbiting the sun

*Question*
You are presented with the question "Passive immunity lasts when the antibodies survive in something containing what?" and the following answer choices: - fever - Leptospirosis - resistance - Chlorophyll - potassium - disease - bacteria - parasites Now knowing that passive immunity lasts only as long as the antibodies survive in body fluids and factors in Body Fluid Health Potassium and sodium are crucial to the body's fluid balance, choose the best answer.
**Answer**
potassium

*Question*
You are presented with the question "What can be measured from the equator to the poles" and the following answer choices: - water - speed - air - Earth - Length - solar - heat - Energy Now knowing that temperature falls from the equator to the poles and temperature Temperature is an measurement of the amount of heat, choose the best answer.
**Answer**
heat