Which two structures would provide a positive identification of an animal cell under a microscope?

answers:

1: plasma membrane, endoplasmic reticulum

2: golgi apparatus, mitochondrion

3: lysosome, flagellum

4: cell wall, chromatin

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 3.75 mol fe and 8.70 mol nio(oh) react?