The correct answer is D. The solute in this solution is the solid sodium nitrate (NaNO3) which is dissolved in the solvent, the water. Solute is the minor component in a solution whereas the solvent is the major component in the solution.
Upon a constant pressure (P), volume (V) of a gas will vary in direct proportion to changes in temperature (T). So V1/T1 = V2/T2
V2 = V1T2/T1 = (500)(300)/150
V2 = 150000/150 = 1000 mL
Answer:
cornea - Iris - lens - retina.( From outside to inside)
Explanation:
The correct order from outside to inside is cornea - Iris - lens - retina.
The cornea is the front part of the eye. It helps the eye to focus on light. It is transparent.
The Iris is located at the back of the cornea.The quantity of light that falls on the eye is determined by the Iris. The Iris is colored.
Lens allows light to be focused on the retina. It is behind the Iris.
The retina is the part of the eye that senses light. The retina sends the light signal it senses to the brain for interpretation. It is the innermost if all the options given.
The answer is C) Protons and Neutrons
Hope this helps!