*Question*
If soil erosion means soil loss though moving air, then what causes soil loss from soil erosion? Answer choices: - nutrients - flooding - rainfall - moving air - deforestation - forces - stagnant air - lome
**Answer**
moving air

*Question*
If eyes are used for seeing by pigs by sensing light, then what uses eyes for seeing by sensing light? Answer choices: - oak tree - bears - pigs - humans - clouds - Whales - the sun - tigers
**Answer**
pigs

*Question*
If when heat passes through metal, that metal expands, then what happens to metal when heat passes through it? Answer choices: - It sheds a layer of rust - kinetic energy - It expands - It turns into gold - electricity - mechanical - sweating - It contracts
**Answer**
It expands

*Question*
If ova and spermatozoa unite in fertilization and form a diploid zygote, then what are united in fertilization for form a diploid zygote? Answer choices: - h2o - Veins and arteries. - produce offspring - Most plants - joined - ova and spermatozoa - glucose and fructose - Organic compounds
**Answer**
ova and spermatozoa