Cuales son las propuestas de Costa Rica Justa?

either wyoming or idaho

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.

those sounds of the natural world are bioacoustics, and they're more than a false-color spectrogram of data from the musiamunat conservation area.