The following are homogeneous mixture: vinegar, sugar water and soda pop in a sealed bottle because homogeneous mixtures are evenly mixed on an atomic or molecular level. These types of mixture are also called solution in which the parts do not look as if separate and would be difficult to take part.
The brain is part of the central nervous system
The menstrual cycle is complex and controlled by many different glands and the hormones that these glands produce.
The four(4) phases of the menstrual cycle are:
(1) menstruation.
(2) the follicular phase.
(3) ovulation .
(4)the luteal phase.
Common menstrual problems include heavy or painful periods and premenstrual syndrome (PMS).
Natural gases are gases that are found deep underground. These gases have formed through billions of years by organisms that have decayed or decomposed and released natural gases. Natural gas can be obtained by drilling into a particular ground. Scientists can determine certain locations of natural gases in several methods like studying the geology of an area, inspecting its seismic energy, as well as looking into its magnetic properties. Many natural gas sites are located in the United Arab Emirates area.