Answer:
the answer is a. a federal question is involved
Farming, animals especially cattle,mining,oil drilling.orchards
Answer:
1. wavelength is the distance between two corresponding points on a wave
2. highest = crest, lowest = trough
3. lower
4. higher
5. this could tell you lots of things but given the context of the other questions I would say low energy or if it is asking what kind of wave, then probably radio waves.
6. Electromagnetic spectrum
7. radio waves
8. Ultraviolet
9. Visible light spectrum
10. violet
P.S. this is science (physics) not social studies
For the 3 similarities, copy down what in the middle of the venn diagram. For 3 differences, take 3 points from the left or right side of the venn diagram.
In a venn diagram the differences are in their own circles while the similarities are laid out in the middle ^-^