Which of these are point sources of pollution? a- all the cars in a city burning gasolineb- a broken sewer pipe leaking sewage onto the groundc- polluted water runoff from several family farms and small townsd- early morning smog in a city on a hot summer day 20 points

Which of the following pairs of elements belong to the same groupa. h and he b. li and bec. c and pb d. ga and ge

According to the diagram; a) identify the anode of the cell and write the half-reaction that occurs there b) write the overall equation for the reaction that occurs as the cell operates c) calculate the value of the standard cell potential ,e cell. d)write the shorthand notation of the cell above e)indicate the flow of the electrons on the diagram

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