Which qualities should an experiment have to be replicable and valid? check all that apply.
oclearly detailed results
oa well-cited research paper
o one tested variable
trials conducted in a laboratory
o a list of the steps taken in the experiment

Which statement best describes copper? a. it has a low resistance and prevents charges from moving freely. b it has a high resistance and allows charges to move freely. c. it has a high resistance and prevents charges from moving freely. d. it has a low resistance and allows charges to move freely

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.