Answer: A.
Explanation:
Since pitch and frequency are the same thing when frequency is higher the wavelength decreases and A is the only valid answer.
B. The moon is located between the Sun and Earth
1) the object would change color (start to rust or just chnage color)
2) The new substance is ireversable (cant chnage back to original form)
3)theres gas formations (its can change into a gas property)
<span>120 miles is the answer
</span>
The answer is B: 6; 4. Carbon has four electrons in its outermost shell, which are its valence electrons.