Which of the following terms best describes the heart’s function in a living organism?

a.
a pump

b.
a sponge

c.
a lock

d.
a lever

Iwill give extra points to who gets this right

In an effort to address concerns about global warming, a power plant in portland, oregon is designed to take all of its exhaust gases from its boilers and recycle the co2 using the solvay process to make sodium hydrogen carbonate. the reaction is shown below. nh3(g) + h2o(l) + co2(g) + nacl(aq) → nahco3(aq) + nh4cl(aq) how many liters each of nh3 and co2 (both at stp) would be consumed to produce 3.00 kg of sodium bicarbonate? the volume of both nh3 and co2 would be

Under normal conditions, describe how increasing the temperatures effects the solubility of a typical salt