How tall are penguins? explain in two sentences how tall they are and how much they weigh

Exit what always affects measurement error in an experiment? a. investigator bias b. variability in nature c. instrument precision d. misreading the instrument

Which of these statements is false? a. others may notice a problem with a relationship before the people involved. b. the first sign of a problem with a relationship is a feeling of anger. c. damaged relationships can be repaired. d. even good relationships can be damaged.

Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.