After viewing the demo, what can you say about the buoyancy/density of warm water compared to the buoyancy/density of colder water? Which one is less dense/denser? Which one will therefore rise? Which one will sink?

Which fact supports the conclusion that there will be fewer farm managers in the future? a) a farmer manager’s duties vary by the type of farm. b) farm technology is replacing some administrative jobs c) farm managers often need experience but not education. d) administrative duties include budgeting and training staff.

How can waves travel through ground?

Aparticle moves in a circle 1.50 m in radius . through what angle in radians does it rotate if it moves through an arc length of 2.50m? what is the angle in degrees?