This table shows the results of four surveys that randomly sampled 50 families in a town about the number of pets their family has. 0 pets 1 pet 2 or more pets total survey 1 12 13 25 50 survey 2 20 21 9 50 survey 3 10 13 27 50 survey 4 11 12 27 50 according to this table, what percent of the families in the town are expected to have 2 or more pets? 40% 44% 53% 59%.

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

Scientists observed a rock stratum and discovered some fossils. the image shows the fossils they discovered. what can you interpret from the image? an illustration showing layers rock with fossils embedded in some rock layers1. the dinosaur and the mammoth existed after the trilobites.2. the dinosaur and the armored fish existed before the trilobites.3. the trilobites and the armored fish died before the dinosaur.4. the trilobites and the armored fish were born after the dinosaur.5. the early mammoth is older than the trilobites.

Essay questions may also be referred to as a. talk questions c. hard questions b. explain questions d. think questions