20POINTS Mass production of automobiles is an example of what step of the engineering design process?

A.)product testing
B.)basic research
C.)communicate the results
D.)problem statement

oil flow is a highly convective flow compared to water flow at normal temperature and pressure.

answer:

the fed will purchase bonds from banks to inject money into the banking system. the banks can use these funds to provide loans to individuals and businesses.

explanation:

hes mad if he says,

explanation:

r!