Cases of chickenpox in the US are decreasing since the US approval of chickenpox vaccine in 1995.
Chickenpox rates have decreased 90% since the use of chickenpox vaccine.
waxing is growing and waning is decreasing
Decreasing
Decreasing
Decreasing.
It is decreasing
Mortality rates (the number of people who die per number of cases) is decreasing, folowing advances in medicine and the rapid decline of cigarette smoking.
Standard form has nothing to do with increasing or decreasing.
decreasing speed
If the pressure is increasing then the slope is positive. If the pressure is decreasing then the slope is negative.
Chickenpox is much less prevalent in the US than it was before vaccination was approved. Since chickenpox vaccine was approved in 1995, chickenpox cases have decreased 90% from their previous level of about 4 million cases per year.
yes increasing