*Question*
If marble is formed from heat and pressure, then what is marble formed from? Answer choices: - earthquakes - bases - white - liquid - cells - convection - conduction - heat
**Answer**
heat

*Question*
If plant reproduction often requires gametes, then gametes are often required for reproduction in:? Answer choices: - insects - coral - Jellyfish - squids - courtship - Frogs - plants - DNA
**Answer**
plants

*Question*
If adelta can lead to the gradual burial of more sediments, then what can lead to the gradual burial of more sediments? Answer choices: - erosion - loose soil - an ocean - a wave - a delta - wind - a lake - flooding
**Answer**
a delta

*Question*
If veins have very low pressure, then what have very little pressure? Answer choices: - bushes - mines - alpacas - bamboo - toads - ferns - veins - legumes
**Answer**
veins