*Question*
If evolution requires cross-pollination, then what does evolution require? Answer choices: - Time and energy - Plant reproduction - cross-pollination - Reproduction - gene flow - coded genes - circulatory systems - animals with backbones
**Answer**
cross-pollination

*Question*
If rocks will always erode in nature, then what will rocks all do? Answer choices: - Bend - Erode - Melt - die - Dance - Run - survive - expand
**Answer**
Erode

*Question*
If aradio converts the flow of electrons into vibrations, then what does a radio convert into vibrations? Answer choices: - flow of protons - Heart rate - h2o - encoded information - Loud noises - flow of electrons? - television - Through play
**Answer**
flow of electrons?

*Question*
If an increase in heat will accelerate the egg's chemical reaction, then what will accelerate the egg's chemical reaction? Answer choices: - colder eggs - Organic compounds - larger eggs - electricity - increased chemicals - Energy. - increased heat - burning
**Answer**
increased heat