Answer: I can only help you with one
4. D because you need data fro what ever your doing.
thats as much as i can help vote me the brainleirst
The biosphere is everything. the whole planet. so all of the above is right
Answer:
4cm because the wavelength is the measure of a distance between two identical peaks or Crest
Pls i need to pass this class
I think A is the answer its hard to explain but i hope this helped.
