*Question*
If adult sea squirts are barrel-shaped, then what adults are barrel-shaped? Answer choices: - sea squirts - fertile - homogenous - reproduce - Length - insects - barnacles - survive
**Answer**
sea squirts

*Question*
If bids evolved from a group of bipedal dinosaurs called dromaeosaur, then what type of bipedal dinosaurs are birds like? Answer choices: - with their fur - mammals - dromaeosaurs - Something to move - supersonic - warm-blooded - more abundant - permineralization
**Answer**
dromaeosaurs

*Question*
If evaporation can remove salt from water, then what can separate salt from water? Answer choices: - vaporization - shaking - evaporation - mouth of rivers - salinity - freezing - Heat energy - nothing
**Answer**
evaporation

*Question*
If decreasing the amount of cars used conserves fuel, then what can reduce fuel usage? Answer choices: - airplanes - adding heat - trains - evaporation - buses - Metling snow - car pools - exercise
**Answer**
car pools