When barium hydroxide, Ba(OH)2, mixes with water, the solution turns cold.

What is an indicator of a chemical change in the scenario?

formation of a gas

formation of a precipitate

change in energy

change in color

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment