The synthesis of a large collection of information that contains well-tested and verified hypotheses about certain aspects of the world is known as a scientific a) fact. b) hypothesis. c) law or principle. d) theory. e) none of these.

the 2 figures are congruent bc if you reflect abcd over the y axis then over the d axis the figures overlap

answer: it is a.,b.,d.

step-by-step explanation:

the height of the surface increases from the center out to the sides of the road.

step-by-step explanation:

as we move out we move away from the x-axis.

and as mentioned in the problem statement that height of a road increases when we move away from the center x.

hence proved that 3rd option

the height of the surface increases from the center out to the sides of the road.

is the correct option.

the first option i believe

step-by-step explanation: