Ricky had 21 video games. he traded 16 games away. how many video games does ricky have left?

During the decline of the harappan civilization, which group came to power in the indus valley

If pressure and temperature remain constant, will the volume of gas in the respirometers increase or decrease?

Brandon has promised himself time to relax with a good book after he finishes studying for the day. which extrinsic motivation strategy is brandon using? pace yourself. reward yourself. get early. avoid burnout