Diana was reading a very challenging science text about energy and force. She began to think about how the information in the text might relate to the game of softball, her favorite sport, and what she knew about energy and force when batting and pitching. What comprehension strategy did diana use to better understand the text? diana noted key ideas from the text. Diana made a prediction about the text. Diana reread parts of the text that were confusing. Diana connected her background knowledge to the text.

Which two statements are true about a system? 1. a system is a group of objects analyzed as one unit. 2. energy that moves across system boundaries is conserved. 3. there’s only one way to define the boundaries of a system. 4. all systems are made by humans.

This graph represents four ecosystems. each ecosystem has a different number of species, adding to its biodiversity. different colors represent different species. which statements correctly summarize the data depicted by the graph? 1. ecosystem d has more biodiversity than ecosystem c. 2. ecosystem b has more biodiversity than all the other ecosystems. 3. ecosystem a has more biodiversity than ecosystem b but less biodiversity than ecosystem c. 4. ecosystem b has more biodiversity than ecosystems c and d but less biodiversity than ecosystem a. 5. ecosystem a has more biodiversity than ecosystem c but less biodiversity than ecosystem b.

The tendency to seek out individuals who represent the same level of physical attractiveness as ourselves is explained as