The primary source of energy for planet Earth is sunlight. Since animals cannot absorb and use light directly, how do animals obtain energy? A. They obtain energy indirectly from photosynthesis in plants
B. They eat mushrooms which grow in the dark
C. They eat other animals which make their own energy
D. They get energy from gaseous molecules in the air

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?

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2

Write the overall equation for the reaction occurring in lithium battery?