If boeing 747 is used for moving people across bodies of water, then what is used for moving people across bodies of water? Answer choices: - Boeing 747 - cars - skateboards - heat energy - engines - shoes - energy - electricity
Boeing 747

If adding salt to water decreases the melting point of water, then what decreases the melting point of water? Answer choices: - forces - Dilution - erosion - Heat energy - chilling water - heating water - reading books - adding salt
adding salt

Q: If objects of different materials share those materials' properties, then objects of different materials do what with those materials? Answer choices: - share ideas - share thoughts - share properties - reproduce - chemical changes - protect them - flow of electrons - share names
A: share properties

Question: If playing is one way dogs learn how to behave, then playing is one way what learns how to behave? Answer choices: - bacteria - Man - roaches - koalas - dogs - humans - toads - bears
Answer: dogs

*Question*
If clearing land can make a river wider, then what makes a river wider? Answer choices: - rainfall - salinity - arteries - flow of electrons - Water expanding - Physical weathering - a hydraulic system - clearing land
**Answer**
clearing land

(Q).
If trees have woody stems covered with protective skin, then trees have woody stems covered with what? Answer choices: - heat energy - thin skin - protective skin - skinny cells - white skin - Chlorophyll - Organic compounds - looseness
(A).
protective skin