Beam ab has a negligible mass and thickness, and supports the 200-kg uniform block. It is pinned at a and rests on the top of a post, having a mass of 20 kg and negligible thickness. (figure 1).

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.

Can you send me the answer for q11,12,13,14,am sorry it’s science

What was the main purpose in the green mile ?