Explanation:
it can improve muscle strength and boost your endurance.
it also delivers oxygen and nutrients to your tissues
I believe the answer is a
Answer:
The intensity of sound (I) = 3.16 x 10⁻⁶ W/m²
Explanation:
We have expression for sound intensity level (SIL),

Here we need to find the intensity of sound (I).

Substituting
L = 67 dB and I₀ = 10⁻¹² W/m² in the equation

The intensity of sound (I) = 3.16 x 10⁻⁶ W/m²
Thermal conductivity is the ability of a material to conduct heat.
hope this helped:)