Scientists can use the color of minerals to tell them apart.
Idiochromatic minerals <em>(self-colored) </em>due to their composition. The color is constant and predictable.
Allochromatic minerals <em>(other colored) </em>due to trace impurities or defects in their structure. The color is variable and unpredictable.
Pseudochromatic minerals <em>(false colored)</em> due to effects produced by light. The color is variable but a unique property of the mineral.
Answer:True
Explanation:
It is a property of base that they are slippery. Also when they react with oils on skin they form a soap-like substance which feels slippery on contact. Basically they react with acid molecules on skin which is called fatty acid.
Bases are harder to remove from the skin as compared to acids and can also give extensive damage to the skin.
The three elements whereupon which
marital happiness depends are these:
(1) Whether the couple's needs are companionable with each
other.
(2) Whether the couple's pictures of themselves harmonize
with their pictures of each other
(3) Whether they consent to what the couple's parts are in
the marriage as a husband and wife.
The answer is: Motor Observation
Motor observation is a form of learning where there is a transfer of information between the instructors and the learner.
The observation in this context will involve analyzation of a movement and the things that could facilitate the execution of that movement
The war that was being waged against Germany was mostly an economic one. Limited opportunities in terms of trading with other nations, partial blockade against their exports, lesser chances of becoming loans for the Germant government all substantially worsened the situation of Germany in the times of the armistice.