What happens if too much base is used to neutralize acid

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

Which of these would be caused by a chemical change? a) the formation of lava. b) sedimantary rock layering over time. c) metamorphic rock forming from igneous. d) metamorphic rock eroding to form sedimentary rock.

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f