Animals use pheromones to communicate

When water freezes, it . contracts expands

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Which of the following are the ingredients that go into the plant and are needed for photosynthesis? select all that apply. 1.) soil 2.) seeds 3.) carbon dioxide 4.) minerals 5.) glucose (sugar) 6.) water 7.) light energy (sunlight) 8.) oxygen 9.) air