11.2.4 Quiz: Modeling Question 7 of 10
Scientists might make a computer model of volcanic eruptions. What is the
biggest benefit of this model?
A. It is safer to study the model than to study the volcano directly.
B. The model shows only the lava of the volcano.
C. It can be used to show changes that occur too quickly to study.
D. The model has more detail than the actual volcano.
SUBMIT

"i have always loved contemporary art and made it a general goal to work within the field. after a few nonprofit internships at museums and galleries, i decided to try the for-profit art world and was offered a job as the ad assistant at the magazine. i much prefer the pace of the for-profit art community and have stayed with the company for three years, with a promotion to an account manager last spring."

i just did this and got a 100.

5 w for 1hr = 5x60x60 joules=300x60=3000x6=18,000j as total energy conversion. efficiency of bulb needed for radiant to thermal within 18000

double the distance = divide strength by 4