The three factors affect the strength of the resistance of wire are first resistance proportional to length , second resistance inversely proportional yo cross sectional area , third resistance increases the temperature of the wire .
Answer:
The correct statement is option (D) water solution is also known as an aqueous solution.
Explanation: All solute are not dissolve in water. Only polar solute dissolve in water because water is a polar solvent. Ionic substances are soluble in water because ionic substance is polar solute and water is a polar solvent i. e. it makes positive and negative poles. The negative pole is attracted by positive ion and positive pole is attracted by negative ion.
a. A shared ancestral character.
Explanation:
The condition of birds and mammals having four limbs is a shared ancestral character because the structure of the limbs are similar in both the cases.
The forelimbs of the bird are modified into wings to aid flying.The hind limbs are modified into feel and claws.
These are homologous structures to the hands and feet in mammals.
That means they have a common origin, and hence are shared ancestral character.
The answer is TRUE!!!
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Answer: Called the meniscus.
