*Question*
If cells are the microscopic bulding blocks of plants and animals, then what are cells in plants and animals? Answer choices: - production of energy - absorb light energy - large building blocks - sub-units of species - cellulitis - microscopic bulding blocks - disease - microorganisms
**Answer**
microscopic bulding blocks

*Question*
If behaviors can be learned through sports, then what can behaviors be learned through? Answer choices: - animals - sports - walking - dogs - running - movement - recovery - exercise
**Answer**
sports

*Question*
If something that comes from polluted clouds has a negative impact on water quality, then something that comes from polluted what has a negative impact on water quality? Answer choices: - flooding - clouds - streams. - stars - coal - concepts - minds - tar
**Answer**
clouds

*Question*
If lower temperature thresholds causes a solid to form, then what causes a solid to form? Answer choices: - sunlight - evaporative cooling - gases - Physical weathering - water evaporation - lower temperature thresholds - exposure to cold - fissures of hot, acidic water
**Answer**
lower temperature thresholds