Why does the author most likely include these details?to illustrate that young activists pressure others to donate moneyto show that young activists are more generous than non-activiststo emphasize the dedication and generosity of young activiststo highlight that young activists are irresponsible with money.

Break down of rocks and minerals into smaller particles without a change in composition is called_

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.

If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false