What are the answers you can choose from?
Answer: The specific heat of this compound is
a) It is higher than the specific heat of water.
Explanation:
Specific heat is the amount of heat needed by a substance of one gram to raise it's temperature by 1°C.
This specific heat is impacted by the strength of hydrogen bonding in any substance.
Hydrogen has the highest specific heat.
Value of specific heat is directly proportional to strength of bonding in a substance.
If the bonding is strong, it will need more energy to raise its temperature. Hence, specific heat will be more for that substance.
Answer:
B. There has been no pressure on plants to develop defenses against destructive mammals.
Explanation:
In order for species to adapt, there must be an environmental pressure present.
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Answer: Woodrow Wilson's record on race relations was not very good. African Americans welcomed his election in 1912, but they were worried too. During his first term in office, the House passed a law making racial intermarriage a felony in the District of Columbia. His new Postmaster General also ordered that his Washington offices be segregated, with the Treasury and Navy soon doing the same. Suddenly, photographs were required of all applicants for federal jobs. When pressed by black leaders, Wilson replied, "The purpose of these measures was to reduce the friction. It is as far as possible from being a movement against the Negroes. I sincerely believe it to be in their interest."
