What type of reaction is depicted by this equation? mgo(s) + h2o(l) d mg(oh)2(aq) a) combustion b) single-replacement c) combination d) decomposiiton

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

Which of these expressions are correct variations of the combined gas law? p1v1t2 = p2v2t1 both