Which of the following is an example of a hormone?

adrenaline

blood

calcium

thyroid

Temperature and kinetic energy are proportional. a) adirectly b) directly c) indirectly

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount