In a jigsaw classroom:
a. students have to depend on one another to learn the required information. b. students choose their own groups. c. students change groups every day. d. students learn the material on their own.

Nami conducts an investigation on plants. she places a grow light on a timer to give the plants different amounts of light to see if this would affect their growth. in this investigation, the amount of light is the .

The development of simple stone tools by early hominids led to the ability to procure meat more efficiently. this in turn led to the change in diet that included larger amounts of protein. many scholars believe that this shift in diet was a significant part of how our ancient ancestors adapted so quickly to a varied set of environments, and thus were able to begin cultural development. this demonstrates the intimate connection between

Francisco loves to learn, but his lack of english makes him feel “nervous and scared.” why is he both happy and scared of school