What was one complication caused by the tsunami that struck japan in 2011?

a) violent shaking destroyed roads.

b) massive flooding destroyed the water mains.

c) it damaged a nuclear reactor.

d) it broke through electrical wires.

Idon’t understand this page, can someone ?

In 1901, thomas edison invented the nickel-iron battery. the following reaction takes place in the battery. fe(s) + 2 nio(oh)(s) + 2 h2o(l) fe(oh)2(s) + 2 ni(oh)2(aq) how many mole of fe(oh)2, is produced when 5.35 mol fe and 7.65 mol nio(oh) react?

Which of the following are correct values for the ideal gas laws constant r