The follicular phase begins with an increase in follicle-stimulation hormone (FSH), which causes increases in luteinizing hormone (LH) and gonadotropin-releasing hormone (GnRH). Concurrent increases in estrogen levels cause increases in progesterone, stimulating proliferation of the endometrium.
Examples of insulators include plastics, Styrofoam, paper, rubber, glass and dry air. The division of materials into the categories of conductors and insulators is a somewhat artificial division. It is more appropriate to think of materials as being placed somewhere along a continuum.
Best Answer: Many people think of them as a gas whereas they are a mixture of a gas and a liquid. Next time you have a fog, go outside with a black piece of paper. Hold the paper up ald look through the fog at the paper. What you will se is many tiny specs suspended in the air.