Answer:
1 Frequency
2 Wavelength
3 Amplitude
4 Crest
Hope it helps pls mark brainliest
Answer: 1, 2, 6, 9
Explanation:
Hello,
I believe they are a lever and a wedge.
I hope this helps!
12 grams of the isotope carbon-12.
hope it helps you and give me a brainliest
