Researchers have developed cars which navigate and steer themselves. Aside from cost, what is most likely the main factor keeping these systems from being placed on all new cars?
A) Production facilities
B) Time constraints
C) Driver confusion
D) Technological issues

A

Explanation:because since not all of them hove the sa

me program the pro duction is  slow

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )