Cumulative Exam
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Which statement supports the idea that waiting to become a parent is advantageous?
Teen parents are 11 percent more likely to divorce than older parents.
About 40 percent of married parenting relationships have one stepparent.
Marital satisfaction is 50 percent lower for new parents than for nonparents.
The divorce rate for parents is 40 percent lower than divorce rates for nonparents.
In the cathode ray tube experiment, j. j. thomson passed an electric current through different gases inside a cathode ray tube in the presence of an electric field. in which two ways did this experiment change scientists’ understanding of the atom?
Consider the following multistep reaction: a b→ab(slow) a ab→a2b(fast)−−−−−−−−−−−−−−−−− 2a b→a2b(overall) based on this mechanism, determine the rate law for the overall reaction. express your answer in standard masteringchemistry format. for example, if the rate law is k[a]3[b]2 type k*[a]^3*[b]^2