Marta wants to explain how pollution is affecting the biodiversity of a local lake. Which of the following models are the most appropriate options to use in her explanation? I. Graph
II. 3-D model
III. Simulation

(drag each tile to the correct identify which questions can be answered by what can be answered by science or which cannot. -is it right or wrong to use genetic engineering to produce new food products? -what are the most common social settings that tend to produce accomplished artists? -if a new gene is added to the genome of a tomato species, will that species be more resistant to insects? -should humans use biotechnology to bring extinct organisms from the fossil record back to life? -do the types of organisms found in the fossil record appear in consistent sequences in different parts of the world? -are michelangelo's paintings more impressive than rembrandt's?

Which of the follow describes a disadvantage secondary sources have compared to primary sources?

Identify the structures ! 20 points