Estimate how many times larger (1.9) < 10-8 is than (4.2) x 10-13

Hii1977 cleaner shrimp are a species of shrimp that clean parasites from other organisms. fish allow the shrimp to eat the parasites in their mouth. the shrimp get a source of nutrition. the relationship between the shrimp and the fish is this association indicates that for the smaill aneser arecommensal, mutualistic, or parasitic for the begger one the anser are the shrimp and fish benefit each other , the shrimp harm the fish, or the fish do not benetit from the shrimp

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.

The graph of a curve that passes the vertical line test is a: