Which aspect of culture most helps people pass down survival techniques
from one generation to the next?
O
A. Foraging
O
B. Communication
O
C. Clothing
O
D. Domestication

Which process transfers heat from inside earth to its surface? convection currents in mantle pulling away of tectonic plates drawing in of tectonic plates convection currents in crust

Ms. sullivan's class is designing a miniature roller coaster. after first setting it up, they find that it didn't have enough speed to go through the loop de loop. instead of taking out the loop, they decide to increase the height of the first hill the coaster goes down, and this adds the speed needed to make it through the loop. what would be a drawback to this plan in real life? a) no one likes loop de loops. b) there is no downside to this plan. c) a higher hill means a scarier ride. d) a higher hill takes more time and material to build.

Amodel of an atom is shown below. which element is represented by this model of an atom? boron, carbon, neon, or sodium?