The cell membrane responds to chemical signals from other cells a) true b) false

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )

The yearly amounts of carbon emissions from cars in belgium are normally distributed with a mean of 13.9 gigagrams per year and a standard deviation of 5.8 gigagrams per year. find the probability that the amount of carbon emissions from cars in belgium for a randomly selected year are between 11.5 gigagrams and 14.0 gigagrams per year. a. 0.340 b. 0.660 c. 0.167 d. 0.397

What mass of glucose is produced when 54g of water react with carbon dioxide