The diagram below shows the process of distillation of salt water into pure water. where is the pure water in the diagram?

a. a

b. b

c. c

d. d

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block