Well cholesterol comes from saturated fats that are found in eggs,dairy and meat products. Since peanut butter does not have any of that in it, it will have no cholesterol
Computer RAM has essentially the same characteristics. Your computer often does not have enough memory to run certain programs, and when you turn it off, bye-bye data! Your long-term memory is something like a computer's hard drive. Both of them take longer to respond, but can store a considerable quantity of data.
The gestation period is actually a fancy term to say how long a woman is
pregnant and when she is going to have a baby. So, when it comes to
human females, this period of pregnancy lasts from 38 to 42 weeks, if
there aren't any complications. If a child is born before week 37, then
that would be a premature baby. When it comes how the age is determined,
well, it starts from the day the baby is born - that is its first day
"alive."