You never can know the exact value of a physical or chemical dimension because several reasons: all the instruments have a certain sensibility (sensibility is the smallest variation of the dimension that the instrument can measure) that cannot be overcame.

6 0

3 years ago

What is the solution set of the quadratic equation x^4-x^2-2=0

Harrizon [31]

Answer:

(x^4-x^2-2)^0=0

0=0

simple

3 0

3 years ago

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In walruses, males defend a large harem of females and will fight with other males to maintain dominance and access to their har

kompoz [17]

Answer:

Males defend a large harem of females and will fight with other males to maintain dominance and access to their harem.

Explanation:

In walruses, the male will fight with other males in order to defend its dominance and access to harem. Harem refers to a group of few males and large number of females and their offspring. The male fight with each other in order to mate with the females of the group. The male who wins the fight will be the leader of the group and has the authority to defend his group from predators and mate with the females.

8 0

4 years ago