I believe it is A bit not completely sure
Answer:
377 nm
Explanation:
Number of lines per meter is,
Grating element is,
H2 or H:H
hope this helps
She hung up the pieces of cotton BEFORE putting the fan on, also the water evaporating can take longer or shorter even if they are all the same :))
Answer: the system of varying successive crops in a definite order on the same ground, especially to avoid depleting the soil and to control weeds, diseases, and pests.
Explanation: