Ms. Gallagher wants to do a nice BBQ with some hickory wood. She knows that hickory wood has a density of 0.83 g/cm3. When she placed a piece of wood into the water, exactly half the block was above water and half was below. Is this piece of wood hickory or something else? Explain your

Predict the products butane (c4h10) + oxygen —>

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

Rank the four gases (air, exhaled air, gas produced from from decomposition of h2o2, gas from decomposition of nahco3) in order of increasing concentration of co2