A student is designing an experiment about the factors that affect math grades. Which statement best represents a possible hypothesis for this experiment? A. Steve studied math for 1 hour every night and got a grade of 87.
B. I think practicing math problems is the most important factor in a students math grade.
C. Student who study more get higher math grades.
D. If students spend at least 1 hour per night studying math, then they will get a grade of 85 or higher.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

mark brainliest and have a great day!

one part of the electromagnetic spectrum that arrives on earth as solar radiation from the sun is the visible spectrum. wavelengths of the visible spectrum combine to form what we refer to as

answer - d) ultraviolet radiation.

violet /   380–450 nm / 668–789 thz

violet is number 1 in the chart of visible light.