Please help. thank you! Find an interesting chemical reaction. It can be a simple one please have some facts and info about it. Thank you! *I meant to put science not social studies lol*

When ice melts it undergoes a physical change from solid to liquid. However, this is not a chemical reaction as it remains the same physical substance (H2O).

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.

rain should be the answer.