I WILL GIVE BRAINIEST Concentration Calculation: You need to make the following solutions for an
experiment. Explain how you would make a liter of each solution.
A. 1 M solution of NaCl (molar mass of 70 g/mol)
B.0.5 M solution of NaCl
C.0.87 M solution of sucrose (molar mass of 342.8 g/mol)
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4.06 hc)a five-year review of threats to the southern resident orca population of the united states concluded that the top threats were prey availability, contaminants, and effects from recreational and whale watching vessels. further down the list are oil spills, disease, and effects from commercial vessels not targeting whales. how might this list be different if it were for transient whale populations, which have a larger average population size and live farther offshore in open waters? a)the transient population is more likely to be affected by contaminants. b)the transient population is less likely to be affected by whale watching vessels. c)the transient population is more likely to be affected by disease. d)the transient population is less likely to be affected by prey availability.

Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries

How does friction with the atmosphere affect the speed of an artificial satellite