Answer Happy

What is the purpose of the third line in this make file? pollution_data.csv: pollution.zip unzip pollution.zip touch pollution data.csv Update the time stamp on the pollution data.csv file o Create the pollution.csv file from scratch Unzip the pollution.zip file None of the above X
1 point possible (graded) Which files are created by the following code? PM25_maps.pdf: PM25_maps.tex map1.pdf map2.pdf map3.pdf pdflatex PM25_maps map1.pdf: map1.R R CMD BATCH map1.R map2.pdf: map2.R R CMD BATCH map2.R map3.pdf. map3.R R CMD BATCH map3.R map1.R, map2.R, map3.R, PM25_maps.tex PM25_maps.tex, map1.pdf, map2.pdf, map3.pdf OPM25_maps.tex, map1.pdf map2.pdf map3.pdf, map1.R, map2 R, map3.R PM25_maps.pdf, map1.pdf, map2.pdf, map3.pdf None of the above