Which sense is used to determine whether an object is something you might want to eat? smell

sight

taste

all of the above

For a particular reaction, ? h = -144.6 kj and ? s = -301.2 j/k. calculate ? g for this reaction at 298 k.

Groups of organs that work together to complete a process in the body are called: a. cells b. tissues c. nerves d. systems

Although light from the sun appears white, it is actually made up of a lot of different colors. this portion of the electromagnetic spectrum, we call white light is referred to as within the electromagnetic spectrum.