Emeka carried out a reaction in which a gas was given off. He followed the progress of the reaction by measuring the mass of the reaction vessel over time. After 5 minutes the mass of the reaction vessel
had decreased from 120g to 114.5g. Calculate the rate of this reaction.

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by