What do you think Amber did wrong? How could she improve her model? Passage
Amber drew a scale model of her apartment. She wanted to use the model to see what her apartment would look like if she were to rearrange her furniture. She tested a new arrangement by adding drawings of her furniture to the model. It worked perfectly.

After a successful test with the model, she tried to produce the same arrangement with the furniture in her actual apartment. But she found that the sofa was too long and blocked the hallway.

Explain why scientists use shared characteristics to make cladograms.

Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d

Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal.b. he is determining chemical properties that are sufficient to identify the metal.c. he is determining physical properties that are insufficient to identify the metal.d. he is determining chemical properties that are insufficient to identify the metal.