Which describes the study of spectroscopy? Select the two correct answers. reflection of light by Earth

interaction of light and atoms

the number of galaxies

emission and absorption of light

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle