Which action demonstrates a chemical change?   a. ice melting into water   b. wood becoming charred and black from burning   c. water evaporating from a sugar solution, leaving behind sugar crystals   d. a balloon suddenly popping

the answer is: they rebelled against saddam hussein’s rule.

kurds opposed saddam rule and wanted independence. kurds in the north and shiites in the south revolt against hussein.

for example, the halabja attack in 1988 conducted against the kurdish people by the iraqi regime under saddam hussein, where between 4000 people are killed and around 9000 are injured.

answers: to make sure that all of the broken pieces of tablet were added to the water, to allow for fair comparison of all three trials, with different particle sizes to avoid experimental error

i believe the answer is true.