The major cause of the really unique properties of water lie in the ability of the water to form four strong hydrogen bonds. About the polarity of watrer several things should be mention: <span>Water molecules are very polar, t<span><span>he polarity of water causes the boiling point of water to be abnormally high and w</span>ater's polarity causes liquid water to have a very high heat capacity.
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Answer:
A biological environment is a physical environment that has living things in it.
The only physical environments that I know of that are not biological environments are human-constructed sterile facilities, or planets/moons/asteroids/other celestial objects that can’t support life.
2.5 million years ago the first genus Homo evolves.
One "fact" that is false about testosterone, is that some believe women do not need testosterone as part of their hormones. Alas, women do require testosterone, as without it, can cause numerous dilemmas with their health. For instance, a gain in body fat.
Answer:
A. 1
Explanation:
pH is a measure of how acidic/basic a substance is. The range goes from 0 - 14, with 7 being neutral. pHs of less than 7 indicate acidity, whereas a pH of greater than 7 indicates a base.
note: the closer you are to the neutral the weaker it gets.
