Q: Which of the following best describes the Interaction of matter in a suspension? A: Particles are chemically combined to form a new substance.

B: Particles are too big to dissolve in the solution.

C: Particles are spread out, taking on the appearance of a homogenous mixture.
D: The particles of a solid dissolve in a liquid.
(please helppp)

How do earth’s systems interact with each other?

All of the following physical reactions occur when our fight-or-flight response is triggered  except  a.dilating pupilsb.increasing heartbeatc.increasing digestiond.increasing perspiration  select the best answer from the choices providedabcd

The color contrast between the open ocean and the lagoon between the spit and the mainland. the greater concentration of suspended sediments in the lagoon gives the waters a more turbid appearance. the source of sediment in the lagoon is (are) [(rivers and streams from the mainland) (wind-borne sediment from the spit) (ocean waves washing over the spit) (all of these contribute)].