In the 1920s, how did manufacturers make products faster and more cheaply?
a)they reused old designs and models.
b)they offered a smaller range of goods.
c)they saved on costs by not advertising as much.
d)they adopted henry ford’s manufacturing techniques.

the name of the theory is landmass theory.

the of atp are the key to its ability to store and supply energy;

phosphate

the phosphate groups of atp are the key to its ability to store and supply energy. atp releases energy when it breaks bonds between its phosphate groups.