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Score: 5/5 (66 votes) Blood group antigens are carbohydrates that are attached to proteins or lipids. An antigen is a substance foreign to the body that causes an immune response. An immune response occurs when antibodies, which are proteins in your immune system, are summoned to attack an antigen.W...
Score: 4.9/5 (30 votes) Emblements are the annual crops (e.g. corn, wheat, rye, potatoes, garden vegetables) produced by labor as opposed to crops that occur naturally. Crops that are not considered emblements include trees, grass, and naturally growing fruit.What is an example of Emblement?Emblemen...
Score: 4.1/5 (3 votes) Certain fragrances by Chanel, Gucci and Givenchy have all been rumored to contain this vomit, better known as “ambergris.” Monster: Lady Gaga's First Fragrance Name? Ambergris is a waxy substance formed in the stomach of a sperm whale.Is ambergris still used in perfume?Du...
Score: 4.1/5 (20 votes) Quicksand condition occurs when seepage pressure, which acts in the upward direction, overcomes the downward direction pressure due to weight of soil, and the sand grains are forced apart. The result is that the soil has no capability to support a load. ... The soil behaves a...
Score: 4.7/5 (28 votes) The Senate shall have the sole Power to try all Impeachments. When sitting for that Purpose, they shall be on Oath or Affirmation. When the President of the United States is tried, the Chief Justice shall preside: And no Person shall be convicted without the Concurrence of tw...
Score: 5/5 (25 votes) Weiman Products has been beautifying homes since 1941. Located in Gurnee, IL, Weiman Products manufactures specialty cleaning products, with industry leading brands, such as Weiman, Wright's, Goo Gone, Magic, Stone Care International, Natural Magic, OOPS!, and Gonzo.Who is...
Score: 4.6/5 (33 votes) A selective pressure is any reason for organisms with certain phenotypes to have either a survival benefit or disadvantage. In the example above, strong sunlight is a selective pressure that favors darker-skinned people; lighter skin would be a disadvantage in these regions.W...
Score: 4.7/5 (26 votes) Since Q is less than Ksp, no precipitate will be formed.How is magnesium fluoride formed?Magnesium fluoride is prepared from magnesium oxide with sources of hydrogen fluoride such as ammonium bifluoride: MgO + (NH4)HF2 → MgF2 + NH3 + H2O. Related metathesis reactions are also...
Score: 4.9/5 (54 votes) Randomization as a method of experimental control has been extensively used in human clinical trials and other biological experiments. It prevents the selection bias and insures against the accidental bias. It produces the comparable groups and eliminates the source of bias i...
Score: 4.5/5 (4 votes) Comparative form of branchy: more branchy.Is there such a word as scream?Scream, shriek, screech apply to crying out in a loud, piercing way. To scream is to utter a loud, piercing cry, especially of pain, fear, anger, or excitement: to scream with terror. The word is used als...
