And I don't exactly get what you are trying to ask hit me back up though
Answer:
B. wave 1 has a larger wavelength than wave 2
Solar- the sun is not always shining, for example at night you can't get any energy from the sun
Wind-it's not always windy
Water- there can be drought
Really the main issue of all three of these is that they are not always available
Answer: It would be Proteins. So B
Hope this helps!!!
DNA makes RNA which makes Proteins
