Please help me! What region is best for growing crops

Tropical

Arctic

Temperate

Desert

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?

Find the mass, in grams, of 5.00*10^23 molecules of f2

What mass of glucose is produced when 54g of water react with carbon dioxide