Put the layers of Earth in order from densest to least dense A. Crust, Mantle, Inner core, Outer Core
B. The inner core, Mantle, Outer core, Crust
C. Crust, Mantle, Outer core, Inner Core
D. The inner core, Outer core, Mantle, Crust

2. Which layer plays the greatest role in the movement of tectonic plates?
A. Crust
B. Mantle
C. Outer core
D. Inner core

Which substances have the lowest melting points: ionic covalent, or metallic

200. ml of 3.00 m nacl solution is diluted to a final volume of 500. ml. what is the molarity of the final solution?

Sarah wants to know where in her garden chamomile would grow the best. she thinks chamomile will grow best in the corner of the garden that gets the most sunlight. to test her hypothesis, she decides to plant several groups of chamomile in her garden as an experiment. which of the following variables will sarah need to measure to know which group of plants grew best? a. the location of the plants b. the type of plants c. the height of the plants d. the amount of water she gives the plants