Which of the following items would have the lowest density?
a. a 6 cm3 block of ice with a mass of 4 grams
b. a 12 cm3 block of wood with a mass of 3 grams
c. a 2 cm3 block of lead with a mass of 11 grams
d. a 12 cm3 block of aluminum with a mass of 2 grams

If a robot fixed another robot is it a engineer or doctor?

Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases

9. what area of study applies scientific findings to create ways for solving problems or improving life? a biogeology b mathematics c manufacturing d engineering