A(n) is an integrated circuit to which two or more processors have been attached for enhanced performance and reduced power consumption. green circuit multicore processor aggregate circuit legacy processor scalable processor

atomic = no of protons.

mass number-atomic number = neutron number

d. air pressure decreases as altitude increases.

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.