Ascience teacher adds water to a strong acid for use in the lab with students. this makes the concentration (weaker, stronger, or the same), because the amount of solute per volume of solvent (increases, decreases, or remains the same)

What is the best piece of financial advice in regard to the various investment and financial opportunities advertised?

According to the passage weisers mother could be blamed for

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.