When energy is absorbed, what happens to the energy of the system (the pack)?

According to the tide table below what time of day will the highest tide occur?

List four observations that indicate that a chemical reaction may be taking place

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