The rows of a periodic table are called and the columns are called ) periods, (2) points (1) periods, (2) groups (1) families, (2) periods (1) groups, (2) periods

1) periods (which go across the Periodic Table) and 2) groups (which go down the Periodic Table)

I believe the answers A.(1)Periods,(2)Groups hope this helps tell me if I'm wrong :)

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

16

explanation:

the marks go by 4s