Radio waves have the lowest energy, but the longest wavelength. So radio waves is the answer. Good luck on the rest and message me for more help.
Hey there!
The answer is C, hydrosphere.
The prefix "hydro" means water.
"Sphere" relates to Earth.
The asthenosphere and lithosphere are parts of the crust and mantle of the earth.
The atmosphere is the gases that surround the planet.
Hope this helps!
Answer: No definite shape.
Explanation:A liquid is a state of matter. A liquid is in close contact with each other ,therefore liquid has a definite volume but due to the close contact with each other, it has no shape rather it takes the shape of the container.
Answer:
(a) Decomposition: A substance breaks down to smaller species. [e.g. CaCO3(s) → CaO(s) + CO2(g) Decomposition of limestone to calcium oxide (quicklime) and carbon dioxide on heating.]
Explanation:
Relation between temperature and activation energy according to Arrhenius equation is as follows.
k =
where, k = rate constant
A = pre-exponential factor
= activation energy
R = gas constant
T = temperature in kelvin
Also,

=
= (244 + 273) K = 517.15 K
=
= (597.15 + 273) K = 597.15 K
= 6.7
,
= ?
R = 8.314 J/mol K
= 71.0 kJ/mol = 71000 J/mol
Putting the given values into the above formula as follows.

= 2.2123
= 9.1364

Thus, we can conclude that rate constant of this reaction is
.