Richard decided to spend his vacation backpacking to see how far from sea level he could make it.

The term underlined in the sentence above can best be described as .
A. a reference point for measuring elevation
B. a change in the intensity of temperature
C. something that moves from one place to another
D. a variety in the types of life-forms that live in a particular environment

A. a reference point for measuring elevation

Explanation:

the best answer is b.

hope this : )

the answer is the petition of right.

explanation:

offer to of right, real demand of attesting a benefit against the english crown, the most remarkable point of reference being the petition of right of 1628, which parliament sent to charles i fussing of a movement of oversteps of law. the term also implied the framework (invalidated in 1947) by which a subject could sue the crown.   taking a gander at the frameworks used by maria amidu to make a standard in 2015 commending the 1628 petition of right, which was sent to charles i by the english parliament. at uniquely based law the crown, or the sovereign in his official cutoff, couldn't be sued in the ruler's courts. since the ruler was, really, the superior ace of those courts, coordinating value in them between his subjects, he was not subject to their ward. therefore it transformed into a preparation, at whatever point a subject's certified or individual property had come into the responsibility for ruler or his specialists without legitimate perfect, for the subject to engage the master in chamber for its recovery.