Answer:
D to absorbe energy from the sun's radiation to heat wats
Answer:
I would say is B but I do t really know
Answer:
D (The last answer)
Explanation:
In a transverse wave, particles oscillate perpendicular to the direction of wave motion.
In a longitudinal wave, the oscillations of particles are parallel to the direction of propagation.
Answer : The concentration of
(g) in parts per million is, 8 ppm
Explanation : Given,
Mass of oxygen gas (solute) = 0.008 g
Mass of water (solvent) = 1000 g
First we have to calculate the mass of solution.
Mass of solution = Mass of solute + Mass of solvent = 0.008 + 1000 = 1000.008 g
Now we have to calculate the concentration of
(g) in parts per million.
ppm : It is defined as the mass of solute present in one million
parts by mass of the solution.

Now put all the given values in this expression, we get

Therefore, the concentration of
(g) in parts per million is, 8 ppm
Answer:
I believe the answer is Car B
Explanation: